[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 try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Veber%2Farch-maintenance" "/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/Paul-Veber/arch-maintenance on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Paul-Veber/arch-maintenance already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_pipe v0.9.2
[INFO] [stderr]   Downloaded faccess v0.2.3
[INFO] [stderr]   Downloaded cmd_lib_macros v1.0.13
[INFO] [stderr]   Downloaded cmd_lib v1.0.13
[INFO] [stderr]   Downloaded sys-info v0.9.0
[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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 705c7b8e4cb04319edc0160d92848ffc127d6dcb97b973078a1a78fbb1137557
[INFO] running `Command { std: "docker" "start" "-a" "705c7b8e4cb04319edc0160d92848ffc127d6dcb97b973078a1a78fbb1137557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "705c7b8e4cb04319edc0160d92848ffc127d6dcb97b973078a1a78fbb1137557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705c7b8e4cb04319edc0160d92848ffc127d6dcb97b973078a1a78fbb1137557", kill_on_drop: false }`
[INFO] [stdout] 705c7b8e4cb04319edc0160d92848ffc127d6dcb97b973078a1a78fbb1137557
[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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1dbb733ee5231fc45391fbeb6aabcffb4455df9c63ebe2a37f236e9eb619ce2e
[INFO] running `Command { std: "docker" "start" "-a" "1dbb733ee5231fc45391fbeb6aabcffb4455df9c63ebe2a37f236e9eb619ce2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling sys-info v0.9.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[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] 24 | |             }
[INFO] [stdout] 25 | |         };
[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: 1 warning emitted
[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] 24 | |             }
[INFO] [stdout] 25 | |         };
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.36s
[INFO] running `Command { std: "docker" "inspect" "1dbb733ee5231fc45391fbeb6aabcffb4455df9c63ebe2a37f236e9eb619ce2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dbb733ee5231fc45391fbeb6aabcffb4455df9c63ebe2a37f236e9eb619ce2e", kill_on_drop: false }`
[INFO] [stdout] 1dbb733ee5231fc45391fbeb6aabcffb4455df9c63ebe2a37f236e9eb619ce2e