[INFO] cloning repository https://github.com/C-Loftus/Linux-CPU-RAM-notifier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/C-Loftus/Linux-CPU-RAM-notifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-Loftus%2FLinux-CPU-RAM-notifier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-Loftus%2FLinux-CPU-RAM-notifier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2bb2f557bf3ed7074379f07e19522795af6c599
[INFO] testing C-Loftus/Linux-CPU-RAM-notifier against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FC-Loftus%2FLinux-CPU-RAM-notifier" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/C-Loftus/Linux-CPU-RAM-notifier on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/C-Loftus/Linux-CPU-RAM-notifier
[INFO] finished tweaking git repo https://github.com/C-Loftus/Linux-CPU-RAM-notifier
[INFO] tweaked toml for git repo https://github.com/C-Loftus/Linux-CPU-RAM-notifier written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/C-Loftus/Linux-CPU-RAM-notifier already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4e5e661e8a92ff0b862d6b6f6541dd3f01ffac5ef691f5bb4253e1557464bf0
[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" "a4e5e661e8a92ff0b862d6b6f6541dd3f01ffac5ef691f5bb4253e1557464bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4e5e661e8a92ff0b862d6b6f6541dd3f01ffac5ef691f5bb4253e1557464bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e5e661e8a92ff0b862d6b6f6541dd3f01ffac5ef691f5bb4253e1557464bf0", kill_on_drop: false }`
[INFO] [stdout] a4e5e661e8a92ff0b862d6b6f6541dd3f01ffac5ef691f5bb4253e1557464bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4753e5bd549fb3ab1c0637bab3ded5612a40a99d2d6dd113b28225474262af3d
[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" "4753e5bd549fb3ab1c0637bab3ded5612a40a99d2d6dd113b28225474262af3d", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.94
[INFO] [stderr] Compiling version_check v0.9.3
[INFO] [stderr] Compiling memchr v2.3.4
[INFO] [stderr] Compiling gdk-pixbuf v0.3.0
[INFO] [stderr] Compiling bytesize v1.0.1
[INFO] [stderr] Compiling glib-sys v0.5.0
[INFO] [stderr] Compiling gobject-sys v0.5.0
[INFO] [stderr] Compiling gio-sys v0.5.0
[INFO] [stderr] Compiling gdk-pixbuf-sys v0.5.0
[INFO] [stderr] Compiling libnotify-sys v1.0.2
[INFO] [stderr] Compiling lexical-core v0.7.6
[INFO] [stderr] Compiling nom v6.1.2
[INFO] [stderr] Compiling time v0.1.44
[INFO] [stderr] Compiling chrono v0.4.19
[INFO] [stderr] Compiling glib v0.4.1
[INFO] [stderr] Compiling systemstat v0.1.7
[INFO] [stderr] Compiling libnotify v1.0.3
[INFO] [stderr] Compiling gnome_notif v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `env`, `error::Error`, `fs`
[INFO] [stdout] --> src/lib.rs:1:11
[INFO] [stdout] |
[INFO] [stdout] 1 | use std::{fs, error::Error, env, thread, time::Duration};
[INFO] [stdout] | ^^ ^^^^^^^^^^^^ ^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `env`, `error::Error`, `fs`
[INFO] [stdout] --> src/lib.rs:1:11
[INFO] [stdout] |
[INFO] [stdout] 1 | use std::{fs, error::Error, env, thread, time::Duration};
[INFO] [stdout] | ^^ ^^^^^^^^^^^^ ^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0277]: the trait bound `Option<&str>: From