[INFO] fetching crate via 2.0.0-gm... [INFO] checking via-2.0.0-gm against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate via 2.0.0-gm into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate via 2.0.0-gm [INFO] finished tweaking crates.io crate via 2.0.0-gm [INFO] tweaked toml for crates.io crate via 2.0.0-gm written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate via 2.0.0-gm 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 via 2.0.0-gm 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 10bed5ea80a2c2cd5c74d51aa5ff662535dd6c21aa11cc97041b3d5d0639f41d [INFO] running `Command { std: "docker" "start" "-a" "10bed5ea80a2c2cd5c74d51aa5ff662535dd6c21aa11cc97041b3d5d0639f41d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10bed5ea80a2c2cd5c74d51aa5ff662535dd6c21aa11cc97041b3d5d0639f41d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10bed5ea80a2c2cd5c74d51aa5ff662535dd6c21aa11cc97041b3d5d0639f41d", kill_on_drop: false }` [INFO] [stdout] 10bed5ea80a2c2cd5c74d51aa5ff662535dd6c21aa11cc97041b3d5d0639f41d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e88bb5564450243ddb4069f2606d7cd8e9a0ea1b9413ce0fc9c89920f7d541d [INFO] running `Command { std: "docker" "start" "-a" "6e88bb5564450243ddb4069f2606d7cd8e9a0ea1b9413ce0fc9c89920f7d541d", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.226 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Compiling serde v1.0.226 [INFO] [stderr] Checking via-router v3.0.0-beta.28 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking cookie v0.18.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.226 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking via v2.0.0-gm (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/app/service.rs:121:25 [INFO] [stdout] | [INFO] [stdout] 121 | Poll::Ready(Ok(response.into())) [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, Infallible> [INFO] [stdout] --> src/app/service.rs:121:25 [INFO] [stdout] | [INFO] [stdout] 121 | Poll::Ready(Ok(response.into())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `via` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `via` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "6e88bb5564450243ddb4069f2606d7cd8e9a0ea1b9413ce0fc9c89920f7d541d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e88bb5564450243ddb4069f2606d7cd8e9a0ea1b9413ce0fc9c89920f7d541d", kill_on_drop: false }` [INFO] [stdout] 6e88bb5564450243ddb4069f2606d7cd8e9a0ea1b9413ce0fc9c89920f7d541d