[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] testing Paul-Veber/arch-maintenance against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaul-Veber%2Farch-maintenance" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Paul-Veber/arch-maintenance on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-6/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a389d517516aa2c85e8f50286323c8c86466d8091075f254fdf841b90798618
[INFO] running `Command { std: "docker" "start" "-a" "8a389d517516aa2c85e8f50286323c8c86466d8091075f254fdf841b90798618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a389d517516aa2c85e8f50286323c8c86466d8091075f254fdf841b90798618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a389d517516aa2c85e8f50286323c8c86466d8091075f254fdf841b90798618", kill_on_drop: false }`
[INFO] [stdout] 8a389d517516aa2c85e8f50286323c8c86466d8091075f254fdf841b90798618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 428dafc0307bd708437dce508f57c8112daa6006a67ae12f111ca893b10003f0
[INFO] running `Command { std: "docker" "start" "-a" "428dafc0307bd708437dce508f57c8112daa6006a67ae12f111ca893b10003f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling faccess v0.2.3
[INFO] [stderr]    Compiling os_pipe v0.9.2
[INFO] [stderr]    Compiling sys-info v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cmd_lib_macros v1.0.13
[INFO] [stderr]    Compiling cmd_lib v1.0.13
[INFO] [stderr]    Compiling 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.26s
[INFO] running `Command { std: "docker" "inspect" "428dafc0307bd708437dce508f57c8112daa6006a67ae12f111ca893b10003f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428dafc0307bd708437dce508f57c8112daa6006a67ae12f111ca893b10003f0", kill_on_drop: false }`
[INFO] [stdout] 428dafc0307bd708437dce508f57c8112daa6006a67ae12f111ca893b10003f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f02c1ef3a4bf8545ae94568b808a4c062fd023fde46eb4e3048723af1304375
[INFO] running `Command { std: "docker" "start" "-a" "5f02c1ef3a4bf8545ae94568b808a4c062fd023fde46eb4e3048723af1304375", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "5f02c1ef3a4bf8545ae94568b808a4c062fd023fde46eb4e3048723af1304375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f02c1ef3a4bf8545ae94568b808a4c062fd023fde46eb4e3048723af1304375", kill_on_drop: false }`
[INFO] [stdout] 5f02c1ef3a4bf8545ae94568b808a4c062fd023fde46eb4e3048723af1304375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f89ff648a506cb1556866b2589959e78f3d3a3d5274fa9ba645f46a2c397395
[INFO] running `Command { std: "docker" "start" "-a" "6f89ff648a506cb1556866b2589959e78f3d3a3d5274fa9ba645f46a2c397395", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/modules/system_update.rs:18:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 18 | /         match command.trim() {
[INFO] [stdout] 
[INFO] [stderr] 19 | |             "pac" => run_cmd!(sudo pacman -Syu),
[INFO] [stderr] 20 | |             "yay" => run_cmd!(yay -Syu),
[INFO] [stderr] 21 | |             _ => {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |             }
[INFO] [stderr] 25 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `arch_maintenance` (bin "arch_maintenance" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arch_maintenance-3e1b28eb12f73baf)
[INFO] running `Command { std: "docker" "inspect" "6f89ff648a506cb1556866b2589959e78f3d3a3d5274fa9ba645f46a2c397395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f89ff648a506cb1556866b2589959e78f3d3a3d5274fa9ba645f46a2c397395", kill_on_drop: false }`
[INFO] [stdout] 6f89ff648a506cb1556866b2589959e78f3d3a3d5274fa9ba645f46a2c397395