[INFO] cloning repository https://github.com/Paul-Veber/arch-maintenance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Paul-Veber/arch-maintenance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Veber%2Farch-maintenance", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Veber%2Farch-maintenance'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7954de2d286027f4fc57f97aa757308e7a63d86f
[INFO] checking Paul-Veber/arch-maintenance against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Veber%2Farch-maintenance" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Paul-Veber/arch-maintenance
[INFO] finished tweaking git repo https://github.com/Paul-Veber/arch-maintenance
[INFO] tweaked toml for git repo https://github.com/Paul-Veber/arch-maintenance written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Paul-Veber/arch-maintenance 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 git repo https://github.com/Paul-Veber/arch-maintenance 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 ...
[INFO] [stderr]   Downloaded os_pipe v0.9.2
[INFO] [stderr]   Downloaded cmd_lib_macros v1.0.13
[INFO] [stderr]   Downloaded faccess v0.2.3
[INFO] [stderr]   Downloaded cmd_lib v1.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] edefd7f6969966c06bc7db6f8ea0737c60d8097a25bc3cb1c2d336650d3a9b0b
[INFO] running `Command { std: "docker" "start" "-a" "edefd7f6969966c06bc7db6f8ea0737c60d8097a25bc3cb1c2d336650d3a9b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edefd7f6969966c06bc7db6f8ea0737c60d8097a25bc3cb1c2d336650d3a9b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edefd7f6969966c06bc7db6f8ea0737c60d8097a25bc3cb1c2d336650d3a9b0b", kill_on_drop: false }`
[INFO] [stdout] edefd7f6969966c06bc7db6f8ea0737c60d8097a25bc3cb1c2d336650d3a9b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 }`
[INFO] [stdout] fb184563cb41ea9ef25f06bdd47c728d786a3c5c0c4d9faa51877bc875fa2bc8
[INFO] running `Command { std: "docker" "start" "-a" "fb184563cb41ea9ef25f06bdd47c728d786a3c5c0c4d9faa51877bc875fa2bc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling sys-info v0.9.0
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking faccess v0.2.3
[INFO] [stderr]    Compiling cmd_lib_macros v1.0.13
[INFO] [stderr]     Checking cmd_lib v1.0.13
[INFO] [stderr]     Checking arch_maintenance v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/modules/system_update.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | /         match command.trim() {
[INFO] [stdout] 19 | |             "pac" => run_cmd!(sudo pacman -Syu),
[INFO] [stdout] 20 | |             "yay" => run_cmd!(yay -Syu),
[INFO] [stdout] 21 | |             _ => {
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         };
[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] 18 |         let _ = match command.trim() {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/modules/system_update.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | /         match command.trim() {
[INFO] [stdout] 19 | |             "pac" => run_cmd!(sudo pacman -Syu),
[INFO] [stdout] 20 | |             "yay" => run_cmd!(yay -Syu),
[INFO] [stdout] 21 | |             _ => {
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         };
[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] 18 |         let _ = match command.trim() {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.36s
[INFO] running `Command { std: "docker" "inspect" "fb184563cb41ea9ef25f06bdd47c728d786a3c5c0c4d9faa51877bc875fa2bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb184563cb41ea9ef25f06bdd47c728d786a3c5c0c4d9faa51877bc875fa2bc8", kill_on_drop: false }`
[INFO] [stdout] fb184563cb41ea9ef25f06bdd47c728d786a3c5c0c4d9faa51877bc875fa2bc8