[INFO] cloning repository https://github.com/rickiey/rswork
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rickiey/rswork" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickiey%2Frswork", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickiey%2Frswork'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f911b013a756c34660fefc10fc9955e5b88d9eaf
[INFO] testing rickiey/rswork against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickiey%2Frswork" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rickiey/rswork
[INFO] finished tweaking git repo https://github.com/rickiey/rswork
[INFO] tweaked toml for git repo https://github.com/rickiey/rswork written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rickiey/rswork on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rickiey/rswork 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a4a3ebdb0d8348caa35ed18fef0d7e21be3068a632d08a270e0184e18fd2ca0b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "a4a3ebdb0d8348caa35ed18fef0d7e21be3068a632d08a270e0184e18fd2ca0b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling notify v6.1.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
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[INFO] [stderr]    Compiling rstracing v0.1.0 (/opt/rustwide/workdir/rstracing)
[INFO] [stderr]    Compiling watch_file v0.1.0 (/opt/rustwide/workdir/watch_file)
[INFO] [stdout] warning: unused import: `DebouncedEventKind`
[INFO] [stdout]  --> watch_file/src/main.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | use notify_debouncer_mini::{new_debouncer, DebouncedEventKind};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> watch_file/src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut d = load_config(p);
[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: fields `key1` and `key2` are never read
[INFO] [stdout]   --> watch_file/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ConfigData {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 11 |     #[serde(default = "default_key1")]
[INFO] [stdout] 12 |     key1: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     #[serde(default = "default_key2")]
[INFO] [stdout] 14 |     key2: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConfigData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lettre_email v0.9.4
[INFO] [stderr]    Compiling fernlog v0.1.0 (/opt/rustwide/workdir/fernlog)
[INFO] [stderr]    Compiling envlog v0.1.0 (/opt/rustwide/workdir/envlog)
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.25
[INFO] [stderr]    Compiling stablecoins v0.1.0 (/opt/rustwide/workdir/stablecoins)
[INFO] [stdout] warning: unused import: `iter::Peekable`
[INFO] [stdout]  --> stablecoins/src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, iter::Peekable};
[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: `lettre::transport::smtp::authentication::Credentials`
[INFO] [stdout]  --> stablecoins/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lettre::transport::smtp::authentication::Credentials; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Message`, `SmtpTransport`, and `Transport`
[INFO] [stdout]  --> stablecoins/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lettre::{Message, SmtpTransport, Transport}; 
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `USDT`
[INFO] [stdout]   --> stablecoins/src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let USDT = Ua[0]["circulating"]["peggedUSD"].as_f64().unwrap() ;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_USDT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `USDC`
[INFO] [stdout]   --> stablecoins/src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let USDC = Ua[1]["circulating"]["peggedUSD"].as_f64().unwrap();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_USDC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PeggedAsset` is never constructed
[INFO] [stdout]   --> stablecoins/src/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct PeggedAsset {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circular` is never constructed
[INFO] [stdout]   --> stablecoins/src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Circular {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `pegType` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pegType: String,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `peg_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `priceSource` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     priceSource: String,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `price_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `pegMechanism` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pegMechanism: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `peg_mechanism`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `circulatingPrevDay` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     circulatingPrevDay: Circular,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `circulatingPrevWeek` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     circulatingPrevWeek: Circular,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_week`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `circulatingPrevMonth` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     circulatingPrevMonth: Circular,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_month`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `chainCirculating` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     chainCirculating:  HashMap<String,Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `chain_circulating`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `peggedUSD` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     peggedUSD: f64,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `pegged_usd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ua` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut Ua:Vec<Value>  =vec![] ;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `ua`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `USDT` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let USDT = Ua[0]["circulating"]["peggedUSD"].as_f64().unwrap() ;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `usdt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `USDC` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let USDC = Ua[1]["circulating"]["peggedUSD"].as_f64().unwrap();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `usdc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `USD` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let USD = u1 + u2 ;
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `usd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "9c6a77ad93e1d451898f7a5f668976b5ac1117884f3d0d4762fa42d37f0791b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c6a77ad93e1d451898f7a5f668976b5ac1117884f3d0d4762fa42d37f0791b0", kill_on_drop: false }`
[INFO] [stdout] 9c6a77ad93e1d451898f7a5f668976b5ac1117884f3d0d4762fa42d37f0791b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 314a5a599f164e80ddf7d6eeb8b699fe12681d6e636736bf91fac800dc5f227f
[INFO] running `Command { std: "docker" "start" "-a" "314a5a599f164e80ddf7d6eeb8b699fe12681d6e636736bf91fac800dc5f227f", kill_on_drop: false }`
[INFO] [stderr]    Compiling stablecoins v0.1.0 (/opt/rustwide/workdir/stablecoins)
[INFO] [stderr]    Compiling envlog v0.1.0 (/opt/rustwide/workdir/envlog)
[INFO] [stderr]    Compiling fernlog v0.1.0 (/opt/rustwide/workdir/fernlog)
[INFO] [stderr]    Compiling rstracing v0.1.0 (/opt/rustwide/workdir/rstracing)
[INFO] [stderr]    Compiling watch_file v0.1.0 (/opt/rustwide/workdir/watch_file)
[INFO] [stderr]    Compiling cryptors v0.1.0 (/opt/rustwide/workdir/cryptors)
[INFO] [stdout] warning: unused import: `DebouncedEventKind`
[INFO] [stdout]  --> watch_file/src/main.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | use notify_debouncer_mini::{new_debouncer, DebouncedEventKind};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> watch_file/src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut d = load_config(p);
[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: fields `key1` and `key2` are never read
[INFO] [stdout]   --> watch_file/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ConfigData {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 11 |     #[serde(default = "default_key1")]
[INFO] [stdout] 12 |     key1: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     #[serde(default = "default_key2")]
[INFO] [stdout] 14 |     key2: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConfigData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::Peekable`
[INFO] [stdout]  --> stablecoins/src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, iter::Peekable};
[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: `lettre::transport::smtp::authentication::Credentials`
[INFO] [stdout]  --> stablecoins/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lettre::transport::smtp::authentication::Credentials; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Message`, `SmtpTransport`, and `Transport`
[INFO] [stdout]  --> stablecoins/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lettre::{Message, SmtpTransport, Transport}; 
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `USDT`
[INFO] [stdout]   --> stablecoins/src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let USDT = Ua[0]["circulating"]["peggedUSD"].as_f64().unwrap() ;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_USDT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `USDC`
[INFO] [stdout]   --> stablecoins/src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let USDC = Ua[1]["circulating"]["peggedUSD"].as_f64().unwrap();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_USDC`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PeggedAsset` is never constructed
[INFO] [stdout]   --> stablecoins/src/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct PeggedAsset {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circular` is never constructed
[INFO] [stdout]   --> stablecoins/src/main.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Circular {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `pegType` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pegType: String,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `peg_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `priceSource` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     priceSource: String,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `price_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `pegMechanism` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pegMechanism: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `peg_mechanism`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `circulatingPrevDay` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     circulatingPrevDay: Circular,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `circulatingPrevWeek` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     circulatingPrevWeek: Circular,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_week`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `circulatingPrevMonth` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     circulatingPrevMonth: Circular,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_month`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `chainCirculating` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     chainCirculating:  HashMap<String,Value>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `chain_circulating`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `peggedUSD` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     peggedUSD: f64,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `pegged_usd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ua` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut Ua:Vec<Value>  =vec![] ;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `ua`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `USDT` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let USDT = Ua[0]["circulating"]["peggedUSD"].as_f64().unwrap() ;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `usdt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `USDC` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let USDC = Ua[1]["circulating"]["peggedUSD"].as_f64().unwrap();
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `usdc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `USD` should have a snake case name
[INFO] [stdout]   --> stablecoins/src/main.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let USD = u1 + u2 ;
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `usd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "314a5a599f164e80ddf7d6eeb8b699fe12681d6e636736bf91fac800dc5f227f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314a5a599f164e80ddf7d6eeb8b699fe12681d6e636736bf91fac800dc5f227f", kill_on_drop: false }`
[INFO] [stdout] 314a5a599f164e80ddf7d6eeb8b699fe12681d6e636736bf91fac800dc5f227f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c7eaab831949fee1805bde4485720666650bf24a06b8b185fa5b93b0a798678
[INFO] running `Command { std: "docker" "start" "-a" "4c7eaab831949fee1805bde4485720666650bf24a06b8b185fa5b93b0a798678", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `DebouncedEventKind`
[INFO] [stderr]  --> watch_file/src/main.rs:7:44
[INFO] [stderr]   |
[INFO] [stderr] 7 | use notify_debouncer_mini::{new_debouncer, DebouncedEventKind};
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> watch_file/src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut d = load_config(p);
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `key1` and `key2` are never read
[INFO] [stderr]   --> watch_file/src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct ConfigData {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 11 |     #[serde(default = "default_key1")]
[INFO] [stderr] 12 |     key1: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     #[serde(default = "default_key2")]
[INFO] [stderr] 14 |     key2: i32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConfigData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `watch_file` (bin "watch_file" test) generated 3 warnings (run `cargo fix --bin "watch_file" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `iter::Peekable`
[INFO] [stderr]  --> stablecoins/src/main.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, iter::Peekable};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lettre::transport::smtp::authentication::Credentials`
[INFO] [stderr]  --> stablecoins/src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use lettre::transport::smtp::authentication::Credentials; 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Message`, `SmtpTransport`, and `Transport`
[INFO] [stderr]  --> stablecoins/src/main.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use lettre::{Message, SmtpTransport, Transport}; 
[INFO] [stderr]   |              ^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `USDT`
[INFO] [stderr]   --> stablecoins/src/main.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let USDT = Ua[0]["circulating"]["peggedUSD"].as_f64().unwrap() ;
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_USDT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `USDC`
[INFO] [stderr]   --> stablecoins/src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let USDC = Ua[1]["circulating"]["peggedUSD"].as_f64().unwrap();
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_USDC`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PeggedAsset` is never constructed
[INFO] [stderr]   --> stablecoins/src/main.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct PeggedAsset {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Circular` is never constructed
[INFO] [stderr]   --> stablecoins/src/main.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | struct Circular {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `pegType` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pegType: String,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `peg_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `priceSource` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     priceSource: String,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `price_source`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `pegMechanism` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pegMechanism: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `peg_mechanism`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `circulatingPrevDay` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     circulatingPrevDay: Circular,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_day`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `circulatingPrevWeek` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     circulatingPrevWeek: Circular,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_week`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `circulatingPrevMonth` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     circulatingPrevMonth: Circular,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `circulating_prev_month`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `chainCirculating` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     chainCirculating:  HashMap<String,Value>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `chain_circulating`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `peggedUSD` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     peggedUSD: f64,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `pegged_usd`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ua` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut Ua:Vec<Value>  =vec![] ;
[INFO] [stderr]    |             ^^ help: convert the identifier to snake case (notice the capitalization): `ua`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `USDT` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let USDT = Ua[0]["circulating"]["peggedUSD"].as_f64().unwrap() ;
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `usdt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `USDC` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let USDC = Ua[1]["circulating"]["peggedUSD"].as_f64().unwrap();
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `usdc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `USD` should have a snake case name
[INFO] [stderr]   --> stablecoins/src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let USD = u1 + u2 ;
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `usd`
[INFO] [stderr] 
[INFO] [stderr] warning: `stablecoins` (bin "stablecoins" test) generated 19 warnings (run `cargo fix --bin "stablecoins" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cryptors-e3a03645c5b79683)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/envlog-57a991dcd24f7d10)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fernlog-085b2671de3f4292)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rstracing-95748a1ac1063b06)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stablecoins-36a3baa74a63307f)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/watch_file-0f4ccb15a493356d)
[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" "4c7eaab831949fee1805bde4485720666650bf24a06b8b185fa5b93b0a798678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c7eaab831949fee1805bde4485720666650bf24a06b8b185fa5b93b0a798678", kill_on_drop: false }`
[INFO] [stdout] 4c7eaab831949fee1805bde4485720666650bf24a06b8b185fa5b93b0a798678
