[INFO] cloning repository https://github.com/phaazon/toodoux [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phaazon/toodoux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphaazon%2Ftoodoux", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphaazon%2Ftoodoux'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a0ce64d1f6fd1e6ecf2b413181d06afb125fa719 [INFO] checking phaazon/toodoux against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphaazon%2Ftoodoux" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phaazon/toodoux on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phaazon/toodoux [INFO] finished tweaking git repo https://github.com/phaazon/toodoux [INFO] tweaked toml for git repo https://github.com/phaazon/toodoux written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/phaazon/toodoux already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 12fc90b92a16ff448a3614eef4f287922ffb0a86ccd11339a261332a77aac2dc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "12fc90b92a16ff448a3614eef4f287922ffb0a86ccd11339a261332a77aac2dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12fc90b92a16ff448a3614eef4f287922ffb0a86ccd11339a261332a77aac2dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12fc90b92a16ff448a3614eef4f287922ffb0a86ccd11339a261332a77aac2dc", kill_on_drop: false }` [INFO] [stdout] 12fc90b92a16ff448a3614eef4f287922ffb0a86ccd11339a261332a77aac2dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4a6bb347a435ea2c781318bd8b2f6a413e5e214fb62ea70535b0bdbe2fdc5c8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f4a6bb347a435ea2c781318bd8b2f6a413e5e214fb62ea70535b0bdbe2fdc5c8", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling pulldown-cmark v0.7.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking serde v1.0.106 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking toodoux v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `State` [INFO] [stdout] --> src/markup.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::task::{State, Task, TaskManager, UID}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `State` [INFO] [stdout] --> src/markup.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::task::{State, Task, TaskManager, UID}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:259:7 [INFO] [stdout] | [INFO] [stdout] 259 | _ => (), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uid` [INFO] [stdout] --> src/main.rs:165:14 [INFO] [stdout] | [INFO] [stdout] 165 | let (uid, task) = if content.is_empty() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_uid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> src/main.rs:165:19 [INFO] [stdout] | [INFO] [stdout] 165 | let (uid, task) = if content.is_empty() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/main.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | content, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `content: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/markup/markdown.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | f: &mut impl Write, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/markup/markdown.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | config: &Config, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task_mgr` [INFO] [stdout] --> src/markup/markdown.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | task_mgr: &mut TaskManager, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_task_mgr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> src/markup/markdown.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | task: &Task, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let mut interactive = name.is_none() && !todo && !ongoing && !done; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:259:7 [INFO] [stdout] | [INFO] [stdout] 259 | _ => (), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uid` [INFO] [stdout] --> src/main.rs:165:14 [INFO] [stdout] | [INFO] [stdout] 165 | let (uid, task) = if content.is_empty() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_uid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> src/main.rs:165:19 [INFO] [stdout] | [INFO] [stdout] 165 | let (uid, task) = if content.is_empty() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `content` [INFO] [stdout] --> src/main.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | content, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `content: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/markup/markdown.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | f: &mut impl Write, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/markup/markdown.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | config: &Config, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task_mgr` [INFO] [stdout] --> src/markup/markdown.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | task_mgr: &mut TaskManager, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_task_mgr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `task` [INFO] [stdout] --> src/markup/markdown.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | task: &Task, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let mut interactive = name.is_none() && !todo && !ongoing && !done; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadState` [INFO] [stdout] --> src/markup.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | BadState(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadLabel` [INFO] [stdout] --> src/markup.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | BadLabel(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CannotSerialize` [INFO] [stdout] --> src/markup.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | CannotSerialize(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unknown` [INFO] [stdout] --> src/markup.rs:43:3 [INFO] [stdout] | [INFO] [stdout] 43 | Unknown(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/task.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn get(&self, uid: &UID) -> Option<&Task> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `content` [INFO] [stdout] --> src/task.rs:149:10 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn content(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `creation_date` [INFO] [stdout] --> src/task.rs:157:10 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn creation_date(&self) -> Option<&DateTime> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `todo_state_name` [INFO] [stdout] --> src/view/cli.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | todo_state_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ongoing_state_name` [INFO] [stdout] --> src/view/cli.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | ongoing_state_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `done_state_name` [INFO] [stdout] --> src/view/cli.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | done_state_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_state_width` [INFO] [stdout] --> src/view/cli.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | max_state_width: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:219:13 [INFO] [stdout] | [INFO] [stdout] 219 | task_mgr.save(&config); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadState` [INFO] [stdout] --> src/markup.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | BadState(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadLabel` [INFO] [stdout] --> src/markup.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | BadLabel(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CannotSerialize` [INFO] [stdout] --> src/markup.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | CannotSerialize(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unknown` [INFO] [stdout] --> src/markup.rs:43:3 [INFO] [stdout] | [INFO] [stdout] 43 | Unknown(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/task.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn get(&self, uid: &UID) -> Option<&Task> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `content` [INFO] [stdout] --> src/task.rs:149:10 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn content(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `creation_date` [INFO] [stdout] --> src/task.rs:157:10 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn creation_date(&self) -> Option<&DateTime> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `todo_state_name` [INFO] [stdout] --> src/view/cli.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | todo_state_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ongoing_state_name` [INFO] [stdout] --> src/view/cli.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | ongoing_state_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `done_state_name` [INFO] [stdout] --> src/view/cli.rs:13:3 [INFO] [stdout] | [INFO] [stdout] 13 | done_state_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_state_width` [INFO] [stdout] --> src/view/cli.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 14 | max_state_width: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:219:13 [INFO] [stdout] | [INFO] [stdout] 219 | task_mgr.save(&config); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "f4a6bb347a435ea2c781318bd8b2f6a413e5e214fb62ea70535b0bdbe2fdc5c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4a6bb347a435ea2c781318bd8b2f6a413e5e214fb62ea70535b0bdbe2fdc5c8", kill_on_drop: false }` [INFO] [stdout] f4a6bb347a435ea2c781318bd8b2f6a413e5e214fb62ea70535b0bdbe2fdc5c8