[INFO] fetching crate pipelight_exec 0.4.11...
[INFO] checking pipelight_exec-0.4.11 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] extracting crate pipelight_exec 0.4.11 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pipelight_exec 0.4.11
[INFO] finished tweaking crates.io crate pipelight_exec 0.4.11
[INFO] tweaked toml for crates.io crate pipelight_exec 0.4.11 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pipelight_exec 0.4.11 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pipelight_exec 0.4.11 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3238055503cfcd0ad4092eda055beedc229b5e62acb49956701d2ec9493ad72f
[INFO] running `Command { std: "docker" "start" "-a" "3238055503cfcd0ad4092eda055beedc229b5e62acb49956701d2ec9493ad72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3238055503cfcd0ad4092eda055beedc229b5e62acb49956701d2ec9493ad72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3238055503cfcd0ad4092eda055beedc229b5e62acb49956701d2ec9493ad72f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5d796ae1d496ae9f42534492f3747db43cdf791307eae53995ed4e08167baa63", kill_on_drop: false }`
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[INFO] [stderr]     Checking pipelight_exec v0.4.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pipelight_error::PipelightError`
[INFO] [stdout]  --> src/globals.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pipelight_error::PipelightError;
[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: `IntoDiagnostic`
[INFO] [stdout]   --> src/io/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | use miette::{IntoDiagnostic, Result};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pipelight_error::PipelightError`
[INFO] [stdout]   --> src/io/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use pipelight_error::PipelightError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `getgid` and `getpid`
[INFO] [stdout]  --> src/process/finder.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustix::process::{getgid, getpid, kill_process, test_kill_process, Signal};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context` and `IntoDiagnostic`
[INFO] [stdout]  --> src/process/finder.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use miette::{Context, IntoDiagnostic, Result};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WrapError`
[INFO] [stdout]  --> src/process/finder.rs:8:49
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pipelight_error::{LibError, PipelightError, WrapError};
[INFO] [stdout]   |                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/process/finder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]   --> src/process/finder.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{env, i32};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::process::CommandExt`
[INFO] [stdout]  --> src/process/run.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::unix::process::CommandExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/process/run.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use log::info;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LibError`
[INFO] [stdout]   --> src/process/run.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | use pipelight_error::{LibError, PipelightError};
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bon` and `builder`
[INFO] [stdout]  --> src/process/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bon::{bon, builder};
[INFO] [stdout]   |           ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sysinfo::get_current_pid`
[INFO] [stdout]   --> src/process/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sysinfo::get_current_pid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pipelight_error::PipelightError`
[INFO] [stdout]  --> src/globals.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pipelight_error::PipelightError;
[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: `IntoDiagnostic`
[INFO] [stdout]   --> src/io/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | use miette::{IntoDiagnostic, Result};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pipelight_error::PipelightError`
[INFO] [stdout]   --> src/io/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use pipelight_error::PipelightError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `getgid` and `getpid`
[INFO] [stdout]  --> src/process/finder.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustix::process::{getgid, getpid, kill_process, test_kill_process, Signal};
[INFO] [stdout]   |                       ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context` and `IntoDiagnostic`
[INFO] [stdout]  --> src/process/finder.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | use miette::{Context, IntoDiagnostic, Result};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WrapError`
[INFO] [stdout]  --> src/process/finder.rs:8:49
[INFO] [stdout]   |
[INFO] [stdout] 8 | use pipelight_error::{LibError, PipelightError, WrapError};
[INFO] [stdout]   |                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/process/finder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]   --> src/process/finder.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{env, i32};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::process::CommandExt`
[INFO] [stdout]  --> src/process/run.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::unix::process::CommandExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/process/run.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use log::info;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LibError`
[INFO] [stdout]   --> src/process/run.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | use pipelight_error::{LibError, PipelightError};
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::process::Finder`
[INFO] [stdout]    --> src/process/run.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     use crate::process::Finder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assert_ne`
[INFO] [stdout]    --> src/process/run.rs:125:40
[INFO] [stdout]     |
[INFO] [stdout] 125 |     use pretty_assertions::{assert_eq, assert_ne};
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bon` and `builder`
[INFO] [stdout]  --> src/process/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bon::{bon, builder};
[INFO] [stdout]   |           ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sysinfo::get_current_pid`
[INFO] [stdout]   --> src/process/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sysinfo::get_current_pid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_proc`
[INFO] [stdout]    --> src/process/finder.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let self_proc =
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_proc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seeds`
[INFO] [stdout]    --> src/process/finder.rs:252:29
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 if let Some(seeds) = self.seeds.clone() {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_shell` is never used
[INFO] [stdout]   --> src/globals.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn get_shell() -> Result<(), std::io::Error> {
[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 `gid` is never read
[INFO] [stdout]   --> src/process/finder.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Finder {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     gid: Option<u32>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Finder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             duration.start();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 72 |             let _ = duration.start();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             duration.stop();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let _ = duration.stop();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             duration.start();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let _ = duration.start();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             duration.stop();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let _ = duration.stop();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `self_proc`
[INFO] [stdout]    --> src/process/finder.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let self_proc =
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_self_proc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seeds`
[INFO] [stdout]    --> src/process/finder.rs:252:29
[INFO] [stdout]     |
[INFO] [stdout] 252 |                 if let Some(seeds) = self.seeds.clone() {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_seeds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reproc`
[INFO] [stdout]    --> src/process/run.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let reproc = Process::get_from_pid(&proc.pid.unwrap());
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reproc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_shell` is never used
[INFO] [stdout]   --> src/globals.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn get_shell() -> Result<(), std::io::Error> {
[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 `gid` is never read
[INFO] [stdout]   --> src/process/finder.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Finder {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     gid: Option<u32>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Finder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             duration.start();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 72 |             let _ = duration.start();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             duration.stop();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let _ = duration.stop();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             duration.start();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 81 |             let _ = duration.start();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/process/run.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |             duration.stop();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let _ = duration.stop();
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.95s
[INFO] running `Command { std: "docker" "inspect" "5d796ae1d496ae9f42534492f3747db43cdf791307eae53995ed4e08167baa63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d796ae1d496ae9f42534492f3747db43cdf791307eae53995ed4e08167baa63", kill_on_drop: false }`
[INFO] [stdout] 5d796ae1d496ae9f42534492f3747db43cdf791307eae53995ed4e08167baa63
