[INFO] fetching crate rpc-router 0.2.0-alpha.1... [INFO] checking rpc-router-0.2.0-alpha.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rpc-router 0.2.0-alpha.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate rpc-router 0.2.0-alpha.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rpc-router 0.2.0-alpha.1 [INFO] tweaked toml for crates.io crate rpc-router 0.2.0-alpha.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rpc-router 0.2.0-alpha.1 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 crates.io crate rpc-router 0.2.0-alpha.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e [INFO] running `Command { std: "docker" "start" "-a" "a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e", kill_on_drop: false }` [INFO] [stdout] a7fb68e4bac8fbce0c63613af79398562e57a009cc7f4a413c36fc96366fda3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b [INFO] running `Command { std: "docker" "start" "-a" "bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking uuid v1.16.0 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling rpc-router-macros v0.2.0-alpha.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.44.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling serde_with_macros v3.12.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking serde_with v3.12.0 [INFO] [stderr] Checking rpc-router v0.2.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> examples/c03-with-derives.rs:39:79 [INFO] [stdout] | [INFO] [stdout] 39 | pub async fn get_task(_mm: ModelManager, params: ParamsIded) -> MyResult { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 40 | | Ok(params.id + 9000) [INFO] [stdout] 41 | | } [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: std::result::Result [INFO] [stdout] --> examples/c03-with-derives.rs:39:79 [INFO] [stdout] | [INFO] [stdout] 39 | pub async fn get_task(_mm: ModelManager, params: ParamsIded) -> MyResult { [INFO] [stdout] | _______________________________________________________________________________^ [INFO] [stdout] 40 | | Ok(params.id + 9000) [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> examples/c03-with-derives.rs:40:2 [INFO] [stdout] | [INFO] [stdout] 40 | Ok(params.id + 9000) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rpc-router` (example "c03-with-derives") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b", kill_on_drop: false }` [INFO] [stdout] bf526405a994db3bf633a54ce5d3cd6ee5284e4652bff5f28609b23051f4c33b