[INFO] cloning repository https://github.com/Hukeqing/tock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hukeqing/tock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHukeqing%2Ftock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHukeqing%2Ftock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee826adf9324871357255c7741884db9ea2dbdfe
[INFO] checking Hukeqing/tock against master#485ec3fbcc12fa14ef6596dabb125ad710499c9e for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHukeqing%2Ftock" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Hukeqing/tock
[INFO] finished tweaking git repo https://github.com/Hukeqing/tock
[INFO] tweaked toml for git repo https://github.com/Hukeqing/tock written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Hukeqing/tock on toolchain 485ec3fbcc12fa14ef6596dabb125ad710499c9e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Hukeqing/tock 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" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytecheck v0.6.12
[INFO] [stderr]   Downloaded ryu v1.0.19
[INFO] [stderr]   Downloaded rkyv_derive v0.7.45
[INFO] [stderr]   Downloaded borsh-derive v1.5.5
[INFO] [stderr]   Downloaded serde_json v1.0.139
[INFO] [stderr]   Downloaded uuid v1.15.1
[INFO] [stderr]   Downloaded borsh v1.5.5
[INFO] [stderr]   Downloaded longport v1.1.7
[INFO] [stderr]   Downloaded prost v0.13.5
[INFO] [stderr]   Downloaded prost-derive v0.13.5
[INFO] [stderr]   Downloaded httparse v1.10.0
[INFO] [stderr]   Downloaded longport-wscli v1.1.7
[INFO] [stderr]   Downloaded bytes v1.10.0
[INFO] [stderr]   Downloaded longport-httpcli v1.1.7
[INFO] [stderr]   Downloaded longport-candlesticks v1.1.7
[INFO] [stderr]   Downloaded leaky-bucket v1.1.2
[INFO] [stderr]   Downloaded redox_syscall v0.5.9
[INFO] [stderr]   Downloaded thiserror v2.0.11
[INFO] [stderr]   Downloaded thiserror-impl v2.0.11
[INFO] [stderr]   Downloaded rust_decimal v1.36.0
[INFO] [stderr]   Downloaded rkyv v0.7.45
[INFO] [stderr]   Downloaded quinn-udp v0.5.10
[INFO] [stderr]   Downloaded serde-xml-rs v0.5.1
[INFO] [stderr]   Downloaded quinn v0.11.6
[INFO] [stderr]   Downloaded comfy-table v7.1.4
[INFO] [stderr]   Downloaded signal-hook v0.3.17
[INFO] [stderr]   Downloaded pest_derive v2.7.15
[INFO] [stderr]   Downloaded parse-zoneinfo v0.3.1
[INFO] [stderr]   Downloaded pest_generator v2.7.15
[INFO] [stderr]   Downloaded pest_meta v2.7.15
[INFO] [stderr]   Downloaded yaml-rust2 v0.10.0
[INFO] [stderr]   Downloaded pest v2.7.15
[INFO] [stderr]   Downloaded webpki-roots v0.26.8
[INFO] [stderr]   Downloaded quinn-proto v0.11.9
[INFO] [stderr]   Downloaded longport-proto v1.1.7
[INFO] [stderr]   Downloaded time-tz v2.0.0
[INFO] [stderr]   Downloaded tokio v1.43.0
[INFO] [stderr]   Downloaded ring v0.17.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442
[INFO] running `Command { std: "docker" "start" "f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442" "/opt/rustwide/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442" "/opt/rustwide/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]     Checking rustls-pki-types v1.11.0
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]    Compiling ring v0.17.11
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling httparse v1.10.0
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustls v0.23.23
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking webpki-roots v0.26.8
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling xml-rs v0.8.25
[INFO] [stderr]    Compiling either v1.14.0
[INFO] [stderr]     Checking ryu v1.0.19
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking data-encoding v2.8.0
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking flate2 v1.1.0
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking rust-ini v0.21.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking yaml-rust2 v0.10.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]    Compiling pest v2.7.15
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]    Compiling pest_meta v2.7.15
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]     Checking num_enum v0.5.11
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]    Compiling pest_generator v2.7.15
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]    Compiling pest_derive v2.7.15
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking tokio-rustls v0.25.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking leaky-bucket v1.1.2
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking longport-proto v1.1.7
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]    Compiling serde-xml-rs v0.5.1
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]    Compiling time-tz v2.0.0
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking hyper-rustls v0.27.5
[INFO] [stderr]     Checking comfy-table v7.1.4
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking config v0.15.11
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking reqwest v0.12.12
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
[INFO] [stderr]     Checking longport-wscli v1.1.7
[INFO] [stderr]     Checking longport-httpcli v1.1.7
[INFO] [stderr]     Checking longport-candlesticks v1.1.7
[INFO] [stderr]     Checking longport v1.1.7
[INFO] [stderr]     Checking tock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Source`
[INFO] [stdout]  --> src/main.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::source::{Source, SourceManager};
[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: `Source`
[INFO] [stdout]  --> src/main.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::source::{Source, SourceManager};
[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 `width` is never read
[INFO] [stdout]   --> src/main.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut width = 0usize;
[INFO] [stdout]    |                     ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 24 |             width = cols as usize;
[INFO] [stdout]    |             --------------------- `width` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `height` is never read
[INFO] [stdout]   --> src/main.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut height = 0usize;
[INFO] [stdout]    |                      ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 25 |             height = rows as usize;
[INFO] [stdout]    |             ---------------------- `height` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timestamp` is never read
[INFO] [stdout]   --> src/common/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Stock {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub timestamp: OffsetDateTime,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stock` 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: field `name` is never read
[INFO] [stdout]   --> src/source/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StockConfig {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 23 |     pub symbol: String,
[INFO] [stdout] 24 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StockConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unsubscribe` is never used
[INFO] [stdout]   --> src/source/mod.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Source: Send {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 46 |     async fn unsubscribe(&mut self, symbol: &str) -> Result<(), String>;
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `width` is never read
[INFO] [stdout]   --> src/main.rs:20:21
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut width = 0usize;
[INFO] [stdout]    |                     ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 24 |             width = cols as usize;
[INFO] [stdout]    |             --------------------- `width` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `height` is never read
[INFO] [stdout]   --> src/main.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut height = 0usize;
[INFO] [stdout]    |                      ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 25 |             height = rows as usize;
[INFO] [stdout]    |             ---------------------- `height` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `timestamp` is never read
[INFO] [stdout]   --> src/common/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Stock {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub timestamp: OffsetDateTime,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stock` 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: field `name` is never read
[INFO] [stdout]   --> src/source/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StockConfig {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 23 |     pub symbol: String,
[INFO] [stdout] 24 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StockConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unsubscribe` is never used
[INFO] [stdout]   --> src/source/mod.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait Source: Send {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 46 |     async fn unsubscribe(&mut self, symbol: &str) -> Result<(), String>;
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442", kill_on_drop: false }`
[INFO] [stdout] f006a7054075ce886fc0025847f757e2a2d38451feee766f348f412e8e8f6442
