[INFO] cloning repository https://github.com/yannick-mayeur/spinning-rust-chiller [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yannick-mayeur/spinning-rust-chiller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyannick-mayeur%2Fspinning-rust-chiller", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyannick-mayeur%2Fspinning-rust-chiller'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a6f4bacc72166d118c36767eef8757552567637 [INFO] checking yannick-mayeur/spinning-rust-chiller against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyannick-mayeur%2Fspinning-rust-chiller" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yannick-mayeur/spinning-rust-chiller [INFO] finished tweaking git repo https://github.com/yannick-mayeur/spinning-rust-chiller [INFO] tweaked toml for git repo https://github.com/yannick-mayeur/spinning-rust-chiller written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yannick-mayeur/spinning-rust-chiller on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yannick-mayeur/spinning-rust-chiller 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eaa164ee4687a3b034e4f7d140bdcd2d35a0ba2d738e6128fa450dfabbe60ec8 [INFO] running `Command { std: "docker" "start" "-a" "eaa164ee4687a3b034e4f7d140bdcd2d35a0ba2d738e6128fa450dfabbe60ec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eaa164ee4687a3b034e4f7d140bdcd2d35a0ba2d738e6128fa450dfabbe60ec8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaa164ee4687a3b034e4f7d140bdcd2d35a0ba2d738e6128fa450dfabbe60ec8", kill_on_drop: false }` [INFO] [stdout] eaa164ee4687a3b034e4f7d140bdcd2d35a0ba2d738e6128fa450dfabbe60ec8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b292eefba4cb6a88ded2798867c598e6eef61bc84142c99c2cb865689ffe7976 [INFO] running `Command { std: "docker" "start" "-a" "b292eefba4cb6a88ded2798867c598e6eef61bc84142c99c2cb865689ffe7976", kill_on_drop: false }` [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking serde v1.0.217 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking spinning-rust-chiller v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// HDD devices to monitor (e.g., /dev/sda) [INFO] [stdout] 16 | | #[structopt(long)] [INFO] [stdout] 17 | | pub hdds: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Generate example config file [INFO] [stdout] 20 | | #[structopt(long)] [INFO] [stdout] 21 | | pub generate_config: Option, [INFO] [stdout] | |________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spinning-rust-chiller` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// HDD devices to monitor (e.g., /dev/sda) [INFO] [stdout] 16 | | #[structopt(long)] [INFO] [stdout] 17 | | pub hdds: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// Generate example config file [INFO] [stdout] 20 | | #[structopt(long)] [INFO] [stdout] 21 | | pub generate_config: Option, [INFO] [stdout] | |________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spinning-rust-chiller` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b292eefba4cb6a88ded2798867c598e6eef61bc84142c99c2cb865689ffe7976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b292eefba4cb6a88ded2798867c598e6eef61bc84142c99c2cb865689ffe7976", kill_on_drop: false }` [INFO] [stdout] b292eefba4cb6a88ded2798867c598e6eef61bc84142c99c2cb865689ffe7976