[INFO] cloning repository https://github.com/mykarli/soroban-token-contract-master [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mykarli/soroban-token-contract-master" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmykarli%2Fsoroban-token-contract-master", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmykarli%2Fsoroban-token-contract-master'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d80bd77475ccc21a0a2fab7901b6aedb500da092 [INFO] checking mykarli/soroban-token-contract-master against master#d14d202262d13df896b0c624b0cec6e4bfde631a for pr-143028 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmykarli%2Fsoroban-token-contract-master" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mykarli/soroban-token-contract-master [INFO] finished tweaking git repo https://github.com/mykarli/soroban-token-contract-master [INFO] tweaked toml for git repo https://github.com/mykarli/soroban-token-contract-master written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mykarli/soroban-token-contract-master on toolchain d14d202262d13df896b0c624b0cec6e4bfde631a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mykarli/soroban-token-contract-master already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded soroban-token-sdk v22.0.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cc9f570356f7ec0aba1e144f7a32d91c2a2f2d6d3f4c336ae7af21bffe13c15 [INFO] running `Command { std: "docker" "start" "-a" "6cc9f570356f7ec0aba1e144f7a32d91c2a2f2d6d3f4c336ae7af21bffe13c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cc9f570356f7ec0aba1e144f7a32d91c2a2f2d6d3f4c336ae7af21bffe13c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cc9f570356f7ec0aba1e144f7a32d91c2a2f2d6d3f4c336ae7af21bffe13c15", kill_on_drop: false }` [INFO] [stdout] 6cc9f570356f7ec0aba1e144f7a32d91c2a2f2d6d3f4c336ae7af21bffe13c15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33b79716123ff7c29c32aee20d83b56396c20d1184882ebf3950f888c77837d5 [INFO] running `Command { std: "docker" "start" "-a" "33b79716123ff7c29c32aee20d83b56396c20d1184882ebf3950f888c77837d5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] 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v0.4.2 [INFO] [stderr] Checking ark-ec v0.4.2 [INFO] [stderr] Checking ark-bls12-381 v0.4.0 [INFO] [stderr] Compiling soroban-spec v22.0.7 [INFO] [stderr] Compiling soroban-spec-rust v22.0.7 [INFO] [stderr] Compiling soroban-env-macros v22.1.3 [INFO] [stderr] Checking soroban-ledger-snapshot v22.0.7 [INFO] [stderr] Checking soroban-token-sdk v22.0.7 [INFO] [stderr] Checking soroban-token-contract v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `admin` [INFO] [stdout] --> src/contract.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_admin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal` [INFO] [stdout] --> src/contract.rs:10:49 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/contract.rs:10:63 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symbol` [INFO] [stdout] --> src/contract.rs:10:77 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn mint(env: Env, to: Address, amount: i128) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/contract.rs:14:27 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn mint(env: Env, to: Address, amount: i128) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn mint(env: Env, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/contract.rs:18:46 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn transfer(env: Env, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:18:59 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn transfer(env: Env, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn balance(env: Env, id: Address) -> i128 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/contract.rs:25:30 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn balance(env: Env, id: Address) -> i128 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn allowance(env: Env, from: Address, spender: Address) -> i128 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/contract.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn allowance(env: Env, from: Address, spender: Address) -> i128 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spender` [INFO] [stdout] --> src/contract.rs:29:47 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn allowance(env: Env, from: Address, spender: Address) -> i128 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:33:20 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/contract.rs:33:30 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spender` [INFO] [stdout] --> src/contract.rs:33:45 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:33:63 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:37:26 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spender` [INFO] [stdout] --> src/contract.rs:37:36 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/contract.rs:37:54 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/contract.rs:37:69 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:37:82 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `admin` [INFO] [stdout] --> src/contract.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_admin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decimal` [INFO] [stdout] --> src/contract.rs:10:49 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decimal` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/contract.rs:10:63 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symbol` [INFO] [stdout] --> src/contract.rs:10:77 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn initialize(env: Env, admin: Address, decimal: u32, name: String, symbol: String) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn mint(env: Env, to: Address, amount: i128) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/contract.rs:14:27 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn mint(env: Env, to: Address, amount: i128) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:14:40 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn mint(env: Env, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/contract.rs:18:46 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn transfer(env: Env, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:18:59 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn transfer(env: Env, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn balance(env: Env, id: Address) -> i128 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/contract.rs:25:30 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn balance(env: Env, id: Address) -> i128 { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn allowance(env: Env, from: Address, spender: Address) -> i128 { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/contract.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn allowance(env: Env, from: Address, spender: Address) -> i128 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spender` [INFO] [stdout] --> src/contract.rs:29:47 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn allowance(env: Env, from: Address, spender: Address) -> i128 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:33:20 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/contract.rs:33:30 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spender` [INFO] [stdout] --> src/contract.rs:33:45 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:33:63 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn approve(env: Env, from: Address, spender: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/contract.rs:37:26 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spender` [INFO] [stdout] --> src/contract.rs:37:36 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/contract.rs:37:54 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/contract.rs:37:69 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amount` [INFO] [stdout] --> src/contract.rs:37:82 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn transfer_from(env: Env, spender: Address, from: Address, to: Address, amount: i128) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_amount` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 41s [INFO] running `Command { std: "docker" "inspect" "33b79716123ff7c29c32aee20d83b56396c20d1184882ebf3950f888c77837d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33b79716123ff7c29c32aee20d83b56396c20d1184882ebf3950f888c77837d5", kill_on_drop: false }` [INFO] [stdout] 33b79716123ff7c29c32aee20d83b56396c20d1184882ebf3950f888c77837d5