[INFO] cloning repository https://github.com/larry-adesola/soroban_runner_charity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/larry-adesola/soroban_runner_charity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarry-adesola%2Fsoroban_runner_charity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarry-adesola%2Fsoroban_runner_charity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0ab7384d5da304ba16e4e5c27561d748a061e64
[INFO] checking larry-adesola/soroban_runner_charity against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarry-adesola%2Fsoroban_runner_charity" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/larry-adesola/soroban_runner_charity
[INFO] finished tweaking git repo https://github.com/larry-adesola/soroban_runner_charity
[INFO] tweaked toml for git repo https://github.com/larry-adesola/soroban_runner_charity written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/larry-adesola/soroban_runner_charity on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/larry-adesola/soroban_runner_charity 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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-4-tc2/source/contracts/runner/Cargo.toml: `dev_dependencies` is deprecated in favor of `dev-dependencies` and will not work in the 2024 edition
[INFO] [stderr] (in the `runner` package)
[INFO] [stderr] warning: /workspace/builds/worker-4-tc2/source/contracts/donor/Cargo.toml: `dev_dependencies` is deprecated in favor of `dev-dependencies` and will not work in the 2024 edition
[INFO] [stderr] (in the `donor` package)
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbb6723e89a21e1b3bfbf21b3dc437780223c1cb0cca7d0218913e95d7640b16
[INFO] running `Command { std: "docker" "start" "-a" "bbb6723e89a21e1b3bfbf21b3dc437780223c1cb0cca7d0218913e95d7640b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb6723e89a21e1b3bfbf21b3dc437780223c1cb0cca7d0218913e95d7640b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb6723e89a21e1b3bfbf21b3dc437780223c1cb0cca7d0218913e95d7640b16", kill_on_drop: false }`
[INFO] [stdout] bbb6723e89a21e1b3bfbf21b3dc437780223c1cb0cca7d0218913e95d7640b16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4ed3e37842e3b740c2dc589cc7a661be9ebea15220f0e5f823f07bb1ab7200a
[INFO] running `Command { std: "docker" "start" "-a" "a4ed3e37842e3b740c2dc589cc7a661be9ebea15220f0e5f823f07bb1ab7200a", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/contracts/runner/Cargo.toml: `dev_dependencies` is deprecated in favor of `dev-dependencies` and will not work in the 2024 edition
[INFO] [stderr] (in the `runner` package)
[INFO] [stderr] warning: /opt/rustwide/workdir/contracts/donor/Cargo.toml: `dev_dependencies` is deprecated in favor of `dev-dependencies` and will not work in the 2024 edition
[INFO] [stderr] (in the `donor` package)
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[INFO] [stderr]    Compiling serde_derive v1.0.188
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[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling serde_with_macros v3.3.0
[INFO] [stderr]     Checking elliptic-curve v0.13.5
[INFO] [stderr]     Checking ecdsa v0.16.8
[INFO] [stderr]     Checking k256 v0.13.1
[INFO] [stderr]     Checking serde_with v3.3.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling crate-git-revision v0.0.6
[INFO] [stderr]    Compiling stellar-xdr v0.0.17
[INFO] [stderr]    Compiling soroban-env-common v0.0.17
[INFO] [stderr]    Compiling soroban-sdk-macros v0.9.2
[INFO] [stderr]    Compiling soroban-spec v0.9.2
[INFO] [stderr]    Compiling soroban-spec-rust v0.9.2
[INFO] [stderr]    Compiling soroban-env-macros v0.0.17
[INFO] [stderr]     Checking soroban-env-host v0.0.17
[INFO] [stderr]     Checking soroban-ledger-snapshot v0.9.2
[INFO] [stderr]     Checking soroban-sdk v0.9.2
[INFO] [stderr]     Checking donor v0.1.0 (/opt/rustwide/workdir/contracts/donor)
[INFO] [stderr]     Checking runner v0.1.0 (/opt/rustwide/workdir/contracts/runner)
[INFO] [stdout] warning: unexpected `cfg` condition value: `used_linker`
[INFO] [stdout]   --> contracts/donor/src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[contractimpl]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `testutils`
[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 `soroban_sdk::reexports_for_macros::ctor::ctor` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor`
[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]    = note: this warning originates in the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Address`
[INFO] [stdout]  --> contracts/donor/src/lib.rs:2:80
[INFO] [stdout]   |
[INFO] [stdout] 2 | use soroban_sdk::{contract, contractimpl, symbol_short, vec, Env, Symbol, Vec, Address};
[INFO] [stdout]   |                                                                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `runner`
[INFO] [stdout]  --> contracts/donor/src/test.rs:2:49
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{DonorContract, DonorContractClient, runner};
[INFO] [stdout]   |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `soroban_sdk::log`
[INFO] [stdout]  --> contracts/donor/src/test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use soroban_sdk::log;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `soroban_sdk::Address`
[INFO] [stdout]  --> contracts/donor/src/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use soroban_sdk::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `soroban_sdk::Vec`
[INFO] [stdout]  --> contracts/donor/src/test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use soroban_sdk::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `soroban_sdk::symbol_short`
[INFO] [stdout]  --> contracts/donor/src/test.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use soroban_sdk::symbol_short;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Address`
[INFO] [stdout]  --> contracts/donor/src/lib.rs:2:80
[INFO] [stdout]   |
[INFO] [stdout] 2 | use soroban_sdk::{contract, contractimpl, symbol_short, vec, Env, Symbol, Vec, Address};
[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: `used_linker`
[INFO] [stdout]   --> contracts/runner/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[contractimpl]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `testutils`
[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 `soroban_sdk::reexports_for_macros::ctor::ctor` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` may come from an old version of the `ctor` crate, try updating your dependency with `cargo update -p ctor`
[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]    = note: this warning originates in the attribute macro `soroban_sdk::reexports_for_macros::ctor::ctor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `quota` is assigned to, but never used
[INFO] [stdout]   --> contracts/donor/src/lib.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut quota: u32 = env.storage().instance().get(&QUOTA).unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_quota` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `soroban_sdk::log`
[INFO] [stdout]  --> contracts/runner/src/test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use soroban_sdk::log;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `amount` is never read
[INFO] [stdout]   --> contracts/donor/src/lib.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut amount : u32 = env.storage().instance().get(&AMOUNT).unwrap_or(0);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `soroban_sdk::Address`
[INFO] [stdout]  --> contracts/runner/src/test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use soroban_sdk::Address;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `quota` is never read
[INFO] [stdout]   --> contracts/donor/src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         quota  = distance;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `soroban_sdk::Vec`
[INFO] [stdout]  --> contracts/runner/src/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use soroban_sdk::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> contracts/donor/src/lib.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn tester(env : Env) -> u32{
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/donor/src/lib.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut quota: u32 = env.storage().instance().get(&QUOTA).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> contracts/donor/src/test.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let client = DonorContractClient::new(&env, &contract_id);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `distanceCovered` should have a snake case name
[INFO] [stdout]   --> contracts/donor/src/lib.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn pay(env : Env, distanceCovered : u32) -> u32{
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distance_covered`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut donors: Vec<Address> = env
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> contracts/runner/src/lib.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     let client = donor::Client::new(&env, &don);
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut total_cash: u32 = env.storage().instance().get(&TOTALCASH).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut distance: u32 = env.storage().instance().get(&DISTANCE).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut distance: u32 = env.storage().instance().get(&DISTANCE).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut total_cash: u32 = env.storage().instance().get(&TOTALCASH).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]   --> contracts/runner/src/lib.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut distance: u32 = env.storage().instance().get(&DISTANCE).unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]   --> contracts/runner/src/lib.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         distance == 10;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         let _ = distance == 10;
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]   --> contracts/runner/src/lib.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     distance == 100;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     let _ = distance == 100;
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `quota` is assigned to, but never used
[INFO] [stdout]   --> contracts/donor/src/lib.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut quota: u32 = env.storage().instance().get(&QUOTA).unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_quota` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `amount` is never read
[INFO] [stdout]   --> contracts/donor/src/lib.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut amount : u32 = env.storage().instance().get(&AMOUNT).unwrap_or(0);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `quota` is never read
[INFO] [stdout]   --> contracts/donor/src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         quota  = distance;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> contracts/donor/src/lib.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn tester(env : Env) -> u32{
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/donor/src/lib.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut quota: u32 = env.storage().instance().get(&QUOTA).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `distanceCovered` should have a snake case name
[INFO] [stdout]   --> contracts/donor/src/lib.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn pay(env : Env, distanceCovered : u32) -> u32{
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `distance_covered`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut donors: Vec<Address> = env
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]   --> contracts/runner/src/lib.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     let client = donor::Client::new(&env, &don);
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut total_cash: u32 = env.storage().instance().get(&TOTALCASH).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut distance: u32 = env.storage().instance().get(&DISTANCE).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut distance: u32 = env.storage().instance().get(&DISTANCE).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> contracts/runner/src/lib.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut total_cash: u32 = env.storage().instance().get(&TOTALCASH).unwrap_or(0);
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `distance`
[INFO] [stdout]   --> contracts/runner/src/lib.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut distance: u32 = env.storage().instance().get(&DISTANCE).unwrap_or(0);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `donor_id_2`
[INFO] [stdout]   --> contracts/runner/src/test.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let donor_id_2 = env.register_contract_wasm(None, donor::WASM);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_donor_id_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]   --> contracts/runner/src/test.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let sum = client.add_donor(&donor_id_1);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]   --> contracts/runner/src/lib.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         distance == 10;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         let _ = distance == 10;
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused comparison that must be used
[INFO] [stdout]   --> contracts/runner/src/lib.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     distance == 100;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^ the comparison produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     let _ = distance == 100;
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.73s
[INFO] running `Command { std: "docker" "inspect" "a4ed3e37842e3b740c2dc589cc7a661be9ebea15220f0e5f823f07bb1ab7200a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4ed3e37842e3b740c2dc589cc7a661be9ebea15220f0e5f823f07bb1ab7200a", kill_on_drop: false }`
[INFO] [stdout] a4ed3e37842e3b740c2dc589cc7a661be9ebea15220f0e5f823f07bb1ab7200a
