[INFO] cloning repository https://github.com/chellipse/aranet-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chellipse/aranet-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchellipse%2Faranet-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchellipse%2Faranet-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2d8523458b752e24a9543f6db76f9ee76599d7a [INFO] checking chellipse/aranet-rs 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%2Fchellipse%2Faranet-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/chellipse/aranet-rs [INFO] finished tweaking git repo https://github.com/chellipse/aranet-rs [INFO] tweaked toml for git repo https://github.com/chellipse/aranet-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/chellipse/aranet-rs 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/chellipse/aranet-rs 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 678c9a324331b34b08d3ec997c5b4f549b9f534baf01fcfa04c13370e520eb2b [INFO] running `Command { std: "docker" "start" "-a" "678c9a324331b34b08d3ec997c5b4f549b9f534baf01fcfa04c13370e520eb2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "678c9a324331b34b08d3ec997c5b4f549b9f534baf01fcfa04c13370e520eb2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "678c9a324331b34b08d3ec997c5b4f549b9f534baf01fcfa04c13370e520eb2b", kill_on_drop: false }` [INFO] [stdout] 678c9a324331b34b08d3ec997c5b4f549b9f534baf01fcfa04c13370e520eb2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 007dd39569bdacebe8f05e05756c83130f5141d1ab1520065be570532d4eb082 [INFO] running `Command { std: "docker" "start" "-a" "007dd39569bdacebe8f05e05756c83130f5141d1ab1520065be570532d4eb082", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling libdbus-sys v0.2.5 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling prometheus v0.13.4 [INFO] [stderr] Checking winnow v0.7.0 [INFO] [stderr] Checking clap_builder v4.5.32 [INFO] [stderr] Checking macaddr v1.0.1 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling pin-project-internal v1.1.8 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.8 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking clap v4.5.32 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling custom_debug_derive v0.6.2 [INFO] [stderr] Checking custom_debug v0.6.2 [INFO] [stderr] Checking dbus v0.9.7 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking uuid v1.12.1 [INFO] [stderr] Checking toml_edit v0.22.23 [INFO] [stderr] Checking h2 v0.4.7 [INFO] [stderr] Checking dbus-crossroads v0.5.2 [INFO] [stderr] Checking dbus-tokio v0.7.6 [INFO] [stderr] Compiling bluer v0.17.3 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.10 [INFO] [stderr] Checking aranet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/metric.rs:14:54 [INFO] [stdout] | [INFO] [stdout] 14 | ) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 15 | | let encoder = TextEncoder::new(); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 27 | | Ok(response) [INFO] [stdout] 28 | | } [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>, Infallible> [INFO] [stdout] --> src/metric.rs:14:54 [INFO] [stdout] | [INFO] [stdout] 14 | ) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 15 | | let encoder = TextEncoder::new(); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 27 | | Ok(response) [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/metric.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aranet` (lib test) due to 3 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>, Infallible> [INFO] [stdout] --> src/metric.rs:14:54 [INFO] [stdout] | [INFO] [stdout] 14 | ) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 15 | | let encoder = TextEncoder::new(); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 27 | | Ok(response) [INFO] [stdout] 28 | | } [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>, Infallible> [INFO] [stdout] --> src/metric.rs:14:54 [INFO] [stdout] | [INFO] [stdout] 14 | ) -> Result>, Infallible> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 15 | | let encoder = TextEncoder::new(); [INFO] [stdout] 16 | | [INFO] [stdout] 17 | | let metric_families = prometheus::gather(); [INFO] [stdout] ... | [INFO] [stdout] 27 | | Ok(response) [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/metric.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(response) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aranet` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "007dd39569bdacebe8f05e05756c83130f5141d1ab1520065be570532d4eb082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "007dd39569bdacebe8f05e05756c83130f5141d1ab1520065be570532d4eb082", kill_on_drop: false }` [INFO] [stdout] 007dd39569bdacebe8f05e05756c83130f5141d1ab1520065be570532d4eb082