[INFO] cloning repository https://github.com/GalestrikeTTV/dmenu-manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GalestrikeTTV/dmenu-manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGalestrikeTTV%2Fdmenu-manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGalestrikeTTV%2Fdmenu-manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1211d768dbffc96dfc9fa7272e5f9bf0f05fbe3f
[INFO] checking GalestrikeTTV/dmenu-manager against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGalestrikeTTV%2Fdmenu-manager" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GalestrikeTTV/dmenu-manager on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GalestrikeTTV/dmenu-manager
[INFO] finished tweaking git repo https://github.com/GalestrikeTTV/dmenu-manager
[INFO] tweaked toml for git repo https://github.com/GalestrikeTTV/dmenu-manager written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/GalestrikeTTV/dmenu-manager already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 868c82f11639d125f262e5047b92a6fbbf5cf02b7b65f407e7852a4117a2ef78
[INFO] running `Command { std: "docker" "start" "-a" "868c82f11639d125f262e5047b92a6fbbf5cf02b7b65f407e7852a4117a2ef78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "868c82f11639d125f262e5047b92a6fbbf5cf02b7b65f407e7852a4117a2ef78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868c82f11639d125f262e5047b92a6fbbf5cf02b7b65f407e7852a4117a2ef78", kill_on_drop: false }`
[INFO] [stdout] 868c82f11639d125f262e5047b92a6fbbf5cf02b7b65f407e7852a4117a2ef78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f0e60b93c3405e12095aa7d63438217c933d23ac761705dac11d72cfec38eea
[INFO] running `Command { std: "docker" "start" "-a" "2f0e60b93c3405e12095aa7d63438217c933d23ac761705dac11d72cfec38eea", 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]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]     Checking dbus v0.8.4
[INFO] [stderr]     Checking mandwm-api v0.1.0 (/opt/rustwide/workdir/mandwm-api)
[INFO] [stdout] warning: unused import: `Stdio`
[INFO] [stdout]  --> mandwm-api/src/core.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process::{Command, Stdio};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `blocking::LocalConnection`, `tree::Factory`
[INFO] [stdout]  --> mandwm-api/src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use dbus::{blocking::LocalConnection, tree::Factory};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Stdio`
[INFO] [stdout]  --> mandwm-api/src/lib.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process::{Command, Stdio};
[INFO] [stdout]   |                    ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> mandwm-api/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stdio`
[INFO] [stdout]  --> mandwm-api/src/core.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process::{Command, Stdio};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `blocking::LocalConnection`, `tree::Factory`
[INFO] [stdout]  --> mandwm-api/src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use dbus::{blocking::LocalConnection, tree::Factory};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Stdio`
[INFO] [stdout]  --> mandwm-api/src/lib.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::process::{Command, Stdio};
[INFO] [stdout]   |                    ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> mandwm-api/src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> mandwm-api/src/core.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let factory = Factory::new_fn::<()>();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_length`
[INFO] [stdout]   --> mandwm-api/src/core.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     max_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factory`
[INFO] [stdout]   --> mandwm-api/src/core.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let factory = Factory::new_fn::<()>();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_factory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mandwm v0.1.0 (/opt/rustwide/workdir/mandwm)
[INFO] [stdout] warning: field is never read: `max_length`
[INFO] [stdout]   --> mandwm-api/src/core.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     max_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "2f0e60b93c3405e12095aa7d63438217c933d23ac761705dac11d72cfec38eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0e60b93c3405e12095aa7d63438217c933d23ac761705dac11d72cfec38eea", kill_on_drop: false }`
[INFO] [stdout] 2f0e60b93c3405e12095aa7d63438217c933d23ac761705dac11d72cfec38eea