[INFO] fetching crate lapce-rpc 0.2.1... [INFO] checking lapce-rpc-0.2.1 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] extracting crate lapce-rpc 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate lapce-rpc 0.2.1 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lapce-rpc 0.2.1 [INFO] finished tweaking crates.io crate lapce-rpc 0.2.1 [INFO] tweaked toml for crates.io crate lapce-rpc 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 46 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding lsp-types v0.93.2 (latest: v0.97.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a352f012484de54825a1deda781089f5873f410cc507858dd6e3cd70285ead1 [INFO] running `Command { std: "docker" "start" "-a" "5a352f012484de54825a1deda781089f5873f410cc507858dd6e3cd70285ead1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a352f012484de54825a1deda781089f5873f410cc507858dd6e3cd70285ead1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a352f012484de54825a1deda781089f5873f410cc507858dd6e3cd70285ead1", kill_on_drop: false }` [INFO] [stdout] 5a352f012484de54825a1deda781089f5873f410cc507858dd6e3cd70285ead1 [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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb5e80243788e409748f7111090d401b87675eea98bbcd2659033801a8d66664 [INFO] running `Command { std: "docker" "start" "-a" "eb5e80243788e409748f7111090d401b87675eea98bbcd2659033801a8d66664", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking lsp-types v0.93.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking lapce-xi-rope v0.3.2 [INFO] [stderr] Checking lapce-rpc v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | CoreRpc::Request(id, rpc) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `CoreRequest` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core.rs:153:17 [INFO] [stdout] | [INFO] [stdout] 153 | CoreRpc::Request(id, rpc) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `CoreRequest` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.73s [INFO] running `Command { std: "docker" "inspect" "eb5e80243788e409748f7111090d401b87675eea98bbcd2659033801a8d66664", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb5e80243788e409748f7111090d401b87675eea98bbcd2659033801a8d66664", kill_on_drop: false }` [INFO] [stdout] eb5e80243788e409748f7111090d401b87675eea98bbcd2659033801a8d66664