[INFO] cloning repository https://github.com/vitordhers/arbitrage_bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vitordhers/arbitrage_bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitordhers%2Farbitrage_bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitordhers%2Farbitrage_bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 089cb11dbe1bad261f3865c6a4d6e8a963e487ea
[INFO] testing vitordhers/arbitrage_bot against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvitordhers%2Farbitrage_bot" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vitordhers/arbitrage_bot on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vitordhers/arbitrage_bot
[INFO] finished tweaking git repo https://github.com/vitordhers/arbitrage_bot
[INFO] tweaked toml for git repo https://github.com/vitordhers/arbitrage_bot written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vitordhers/arbitrage_bot 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d85b3382bd66d3bcc678f3f76dc7e1e42ad94a11ef3eab43c48410b4e858014
[INFO] running `Command { std: "docker" "start" "-a" "6d85b3382bd66d3bcc678f3f76dc7e1e42ad94a11ef3eab43c48410b4e858014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d85b3382bd66d3bcc678f3f76dc7e1e42ad94a11ef3eab43c48410b4e858014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d85b3382bd66d3bcc678f3f76dc7e1e42ad94a11ef3eab43c48410b4e858014", kill_on_drop: false }`
[INFO] [stdout] 6d85b3382bd66d3bcc678f3f76dc7e1e42ad94a11ef3eab43c48410b4e858014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d677be0dbcfe51aced95b48adb682ddd26bc23c862b13b3727172a94278e7542
[INFO] running `Command { std: "docker" "start" "-a" "d677be0dbcfe51aced95b48adb682ddd26bc23c862b13b3727172a94278e7542", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
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[INFO] [stderr]    Compiling pkg-config v0.3.31
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[INFO] [stderr]    Compiling smallvec v1.13.2
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[INFO] [stderr]    Compiling indexmap v2.6.0
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[INFO] [stderr]    Compiling http-body v1.0.1
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[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
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[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
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[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling unicode-bidi v0.3.17
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling rustls-pki-types v1.9.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling ipnet v2.10.1
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.4.6
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling hyper-util v0.1.9
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.8
[INFO] [stderr]    Compiling arbirtrage_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `result`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, result, time::Duration};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bid_price`
[INFO] [stdout]    --> src/main.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let (ask_price, bid_price, qty, symbol, costs) = match action {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bid_price`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:206:24
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:206:40
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:206:50
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:211:23
[INFO] [stdout]     |
[INFO] [stdout] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:211:39
[INFO] [stdout]     |
[INFO] [stdout] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:211:49
[INFO] [stdout]     |
[INFO] [stdout] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:216:19
[INFO] [stdout]     |
[INFO] [stdout] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:216:35
[INFO] [stdout]     |
[INFO] [stdout] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:216:45
[INFO] [stdout]     |
[INFO] [stdout] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:221:18
[INFO] [stdout]     |
[INFO] [stdout] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:221:34
[INFO] [stdout]     |
[INFO] [stdout] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:221:44
[INFO] [stdout]     |
[INFO] [stdout] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_update_id` is never read
[INFO] [stdout]    --> src/main.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 310 | struct BinanceOrderBookData {
[INFO] [stdout]     |        -------------------- field in this struct
[INFO] [stdout] 311 |     #[serde(rename = "lastUpdateId")]
[INFO] [stdout] 312 |     pub last_update_id: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinanceOrderBookData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timestamp` is never read
[INFO] [stdout]    --> src/main.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 318 | struct MBOrderBookData {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 319 |     pub timestamp: u64,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MBOrderBookData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `USDTBRL` and `ETHBRL` are never constructed
[INFO] [stdout]    --> src/main.rs:336:5
[INFO] [stdout]     |
[INFO] [stdout] 333 | enum Symbol {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 336 |     USDTBRL,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 337 |     ETHBRL,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Symbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.67s
[INFO] running `Command { std: "docker" "inspect" "d677be0dbcfe51aced95b48adb682ddd26bc23c862b13b3727172a94278e7542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d677be0dbcfe51aced95b48adb682ddd26bc23c862b13b3727172a94278e7542", kill_on_drop: false }`
[INFO] [stdout] d677be0dbcfe51aced95b48adb682ddd26bc23c862b13b3727172a94278e7542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41b758f675df533cb50677519f5d9cd988bd48e2c3b6db438e0bfbe8c390c998
[INFO] running `Command { std: "docker" "start" "-a" "41b758f675df533cb50677519f5d9cd988bd48e2c3b6db438e0bfbe8c390c998", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbirtrage_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `result`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, result, time::Duration};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bid_price`
[INFO] [stdout]    --> src/main.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let (ask_price, bid_price, qty, symbol, costs) = match action {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bid_price`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:206:24
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:206:40
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:206:50
[INFO] [stdout]     |
[INFO] [stdout] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:211:23
[INFO] [stdout]     |
[INFO] [stdout] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:211:39
[INFO] [stdout]     |
[INFO] [stdout] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:211:49
[INFO] [stdout]     |
[INFO] [stdout] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:216:19
[INFO] [stdout]     |
[INFO] [stdout] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:216:35
[INFO] [stdout]     |
[INFO] [stdout] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:216:45
[INFO] [stdout]     |
[INFO] [stdout] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/main.rs:221:18
[INFO] [stdout]     |
[INFO] [stdout] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qty`
[INFO] [stdout]    --> src/main.rs:221:34
[INFO] [stdout]     |
[INFO] [stdout] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]    --> src/main.rs:221:44
[INFO] [stdout]     |
[INFO] [stdout] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_update_id` is never read
[INFO] [stdout]    --> src/main.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 310 | struct BinanceOrderBookData {
[INFO] [stdout]     |        -------------------- field in this struct
[INFO] [stdout] 311 |     #[serde(rename = "lastUpdateId")]
[INFO] [stdout] 312 |     pub last_update_id: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinanceOrderBookData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timestamp` is never read
[INFO] [stdout]    --> src/main.rs:319:9
[INFO] [stdout]     |
[INFO] [stdout] 318 | struct MBOrderBookData {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 319 |     pub timestamp: u64,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MBOrderBookData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `USDTBRL` and `ETHBRL` are never constructed
[INFO] [stdout]    --> src/main.rs:336:5
[INFO] [stdout]     |
[INFO] [stdout] 333 | enum Symbol {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 336 |     USDTBRL,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 337 |     ETHBRL,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Symbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "41b758f675df533cb50677519f5d9cd988bd48e2c3b6db438e0bfbe8c390c998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b758f675df533cb50677519f5d9cd988bd48e2c3b6db438e0bfbe8c390c998", kill_on_drop: false }`
[INFO] [stdout] 41b758f675df533cb50677519f5d9cd988bd48e2c3b6db438e0bfbe8c390c998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0021c4ba26d4cb7321773657e8d7026496cc7a31ed6d31901dec7f09c1095186
[INFO] running `Command { std: "docker" "start" "-a" "0021c4ba26d4cb7321773657e8d7026496cc7a31ed6d31901dec7f09c1095186", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `result`
[INFO] [stderr]  --> src/main.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, result, time::Duration};
[INFO] [stderr]   |                                 ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bid_price`
[INFO] [stderr]    --> src/main.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |     let (ask_price, bid_price, qty, symbol, costs) = match action {
[INFO] [stderr]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bid_price`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `symbol`
[INFO] [stderr]    --> src/main.rs:206:24
[INFO] [stderr]     |
[INFO] [stderr] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `qty`
[INFO] [stderr]    --> src/main.rs:206:40
[INFO] [stderr]     |
[INFO] [stderr] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `price`
[INFO] [stderr]    --> src/main.rs:206:50
[INFO] [stderr]     |
[INFO] [stderr] 206 | async fn short_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `symbol`
[INFO] [stderr]    --> src/main.rs:211:23
[INFO] [stderr]     |
[INFO] [stderr] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `qty`
[INFO] [stderr]    --> src/main.rs:211:39
[INFO] [stderr]     |
[INFO] [stderr] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `price`
[INFO] [stderr]    --> src/main.rs:211:49
[INFO] [stderr]     |
[INFO] [stderr] 211 | async fn long_binance(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `symbol`
[INFO] [stderr]    --> src/main.rs:216:19
[INFO] [stderr]     |
[INFO] [stderr] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `qty`
[INFO] [stderr]    --> src/main.rs:216:35
[INFO] [stderr]     |
[INFO] [stderr] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `price`
[INFO] [stderr]    --> src/main.rs:216:45
[INFO] [stderr]     |
[INFO] [stderr] 216 | async fn short_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `symbol`
[INFO] [stderr]    --> src/main.rs:221:18
[INFO] [stderr]     |
[INFO] [stderr] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `qty`
[INFO] [stderr]    --> src/main.rs:221:34
[INFO] [stderr]     |
[INFO] [stderr] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_qty`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `price`
[INFO] [stderr]    --> src/main.rs:221:44
[INFO] [stderr]     |
[INFO] [stderr] 221 | async fn long_mb(symbol: Symbol, qty: f64, price: f64) -> Result<(), Error> {
[INFO] [stderr]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stderr] 
[INFO] [stderr] warning: field `last_update_id` is never read
[INFO] [stderr]    --> src/main.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 310 | struct BinanceOrderBookData {
[INFO] [stderr]     |        -------------------- field in this struct
[INFO] [stderr] 311 |     #[serde(rename = "lastUpdateId")]
[INFO] [stderr] 312 |     pub last_update_id: u64,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BinanceOrderBookData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `timestamp` is never read
[INFO] [stderr]    --> src/main.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 318 | struct MBOrderBookData {
[INFO] [stderr]     |        --------------- field in this struct
[INFO] [stderr] 319 |     pub timestamp: u64,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MBOrderBookData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `USDTBRL` and `ETHBRL` are never constructed
[INFO] [stderr]    --> src/main.rs:336:5
[INFO] [stderr]     |
[INFO] [stderr] 333 | enum Symbol {
[INFO] [stderr]     |      ------ variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 336 |     USDTBRL,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 337 |     ETHBRL,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Symbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `arbirtrage_bot` (bin "arbirtrage_bot" test) generated 17 warnings (run `cargo fix --bin "arbirtrage_bot" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/arbirtrage_bot-867b95741fc6f005)
[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" "0021c4ba26d4cb7321773657e8d7026496cc7a31ed6d31901dec7f09c1095186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0021c4ba26d4cb7321773657e8d7026496cc7a31ed6d31901dec7f09c1095186", kill_on_drop: false }`
[INFO] [stdout] 0021c4ba26d4cb7321773657e8d7026496cc7a31ed6d31901dec7f09c1095186