[INFO] cloning repository https://github.com/re-oh/po_api_all [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/re-oh/po_api_all" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-oh%2Fpo_api_all", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-oh%2Fpo_api_all'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e747c51823711c7ba65d32c01692cbed97e1cab3 [INFO] checking re-oh/po_api_all against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-oh%2Fpo_api_all" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/re-oh/po_api_all [INFO] finished tweaking git repo https://github.com/re-oh/po_api_all [INFO] tweaked toml for git repo https://github.com/re-oh/po_api_all written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/re-oh/po_api_all on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/re-oh/po_api_all 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" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded miniz_oxide v0.7.3 [INFO] [stderr] Downloaded backtrace v0.3.72 [INFO] [stderr] Downloaded actix-http v3.7.0 [INFO] [stderr] Downloaded actix-web v4.7.0 [INFO] [stderr] Downloaded object v0.35.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3b739520b33c68f02fadc02c95529488a18a05f913936f9fecab7a55ec99921 [INFO] running `Command { std: "docker" "start" "-a" "f3b739520b33c68f02fadc02c95529488a18a05f913936f9fecab7a55ec99921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3b739520b33c68f02fadc02c95529488a18a05f913936f9fecab7a55ec99921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3b739520b33c68f02fadc02c95529488a18a05f913936f9fecab7a55ec99921", kill_on_drop: false }` [INFO] [stdout] f3b739520b33c68f02fadc02c95529488a18a05f913936f9fecab7a55ec99921 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab1d8ccfb099515477d75b8828a1f1a0760854658461d153e02bc53b513ef659 [INFO] running `Command { std: "docker" "start" "-a" "ab1d8ccfb099515477d75b8828a1f1a0760854658461d153e02bc53b513ef659", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking miniz_oxide v0.7.3 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking cookie v0.16.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Compiling bytestring v1.3.1 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling jobserver v0.1.31 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking hashlink v0.9.1 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling libsqlite3-sys v0.28.0 [INFO] [stderr] Compiling actix-router v0.5.3 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling actix-web-codegen v4.3.0 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking actix-rt v2.10.0 [INFO] [stderr] Checking actix-server v2.4.0 [INFO] [stderr] Checking actix-codec v0.5.2 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Compiling zstd-safe v7.1.0 [INFO] [stderr] Checking zstd v0.13.1 [INFO] [stderr] Checking actix-http v3.7.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking actix-web v4.7.0 [INFO] [stderr] Checking rusqlite v0.31.0 [INFO] [stderr] Checking po_api_all v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Json` and `get` [INFO] [stdout] --> src/main.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | web::{self, get, Json}, [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: `Post` [INFO] [stdout] --> src/main.rs:6:61 [INFO] [stdout] | [INFO] [stdout] 6 | use content_manager::{ContentManager, Id, IntermediatePost, Post}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `actix_web::web::post` [INFO] [stdout] --> src/content_manager.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use actix_web::web::post; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Result` and `Row` [INFO] [stdout] --> src/database_manager.rs:2:36 [INFO] [stdout] | [INFO] [stdout] 2 | use rusqlite::{params, Connection, Result, Row}; [INFO] [stdout] | ^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Json` and `get` [INFO] [stdout] --> src/main.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | web::{self, get, Json}, [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: `Post` [INFO] [stdout] --> src/main.rs:6:61 [INFO] [stdout] | [INFO] [stdout] 6 | use content_manager::{ContentManager, Id, IntermediatePost, Post}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `actix_web::web::post` [INFO] [stdout] --> src/content_manager.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use actix_web::web::post; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Result` and `Row` [INFO] [stdout] --> src/database_manager.rs:2:36 [INFO] [stdout] | [INFO] [stdout] 2 | use rusqlite::{params, Connection, Result, Row}; [INFO] [stdout] | ^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut content_manager = data.content_manager.lock().unwrap(); [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 does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut content_manager = data.content_manager.lock().unwrap(); [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] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut content_manager = data.content_manager.lock().unwrap(); [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 does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut content_manager = data.content_manager.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | if let Some(err) = content_manager.delete_post( [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_admin` is never used [INFO] [stdout] --> src/content_manager.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Account { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn is_admin(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | PostDoesntExist(Id), [INFO] [stdout] | --------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 93 - PostDoesntExist(Id), [INFO] [stdout] 93 + PostDoesntExist(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | IndalidPostId(Id), [INFO] [stdout] | ------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 94 - IndalidPostId(Id), [INFO] [stdout] 94 + IndalidPostId(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:95:24 [INFO] [stdout] | [INFO] [stdout] 95 | AccountDoesntExist(Id), [INFO] [stdout] | ------------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 95 - AccountDoesntExist(Id), [INFO] [stdout] 95 + AccountDoesntExist(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | InvalidAccountId(Id), [INFO] [stdout] | ---------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 96 - InvalidAccountId(Id), [INFO] [stdout] 96 + InvalidAccountId(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `query_add_account` is never used [INFO] [stdout] --> src/database_manager.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl DatabaseManager { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn query_add_account(&mut self, username: String, password: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/content_manager.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | &posts.iter().for_each(|ref p| println!("{:#?}", p)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow 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] 122 | let _ = &posts.iter().for_each(|ref p| println!("{:#?}", p)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/main.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | if let Some(err) = content_manager.delete_post( [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_admin` is never used [INFO] [stdout] --> src/content_manager.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl Account { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn is_admin(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | PostDoesntExist(Id), [INFO] [stdout] | --------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 93 - PostDoesntExist(Id), [INFO] [stdout] 93 + PostDoesntExist(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | IndalidPostId(Id), [INFO] [stdout] | ------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 94 - IndalidPostId(Id), [INFO] [stdout] 94 + IndalidPostId(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:95:24 [INFO] [stdout] | [INFO] [stdout] 95 | AccountDoesntExist(Id), [INFO] [stdout] | ------------------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 95 - AccountDoesntExist(Id), [INFO] [stdout] 95 + AccountDoesntExist(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/content_manager.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | InvalidAccountId(Id), [INFO] [stdout] | ---------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 96 - InvalidAccountId(Id), [INFO] [stdout] 96 + InvalidAccountId(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `query_add_account` is never used [INFO] [stdout] --> src/database_manager.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl DatabaseManager { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | pub fn query_add_account(&mut self, username: String, password: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/content_manager.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | &posts.iter().for_each(|ref p| println!("{:#?}", p)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow 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] 122 | let _ = &posts.iter().for_each(|ref p| println!("{:#?}", p)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.47s [INFO] running `Command { std: "docker" "inspect" "ab1d8ccfb099515477d75b8828a1f1a0760854658461d153e02bc53b513ef659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab1d8ccfb099515477d75b8828a1f1a0760854658461d153e02bc53b513ef659", kill_on_drop: false }` [INFO] [stdout] ab1d8ccfb099515477d75b8828a1f1a0760854658461d153e02bc53b513ef659