[INFO] fetching crate faye-lsp 0.2.0... [INFO] checking faye-lsp-0.2.0 against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539 [INFO] extracting crate faye-lsp 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate faye-lsp 0.2.0 [INFO] finished tweaking crates.io crate faye-lsp 0.2.0 [INFO] tweaked toml for crates.io crate faye-lsp 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate faye-lsp 0.2.0 on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate faye-lsp 0.2.0 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 330ff7a872bc8137cf9d5a70523aa5767224e977db81e14416221e2d14dd6325 [INFO] running `Command { std: "docker" "start" "-a" "330ff7a872bc8137cf9d5a70523aa5767224e977db81e14416221e2d14dd6325", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "330ff7a872bc8137cf9d5a70523aa5767224e977db81e14416221e2d14dd6325", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "330ff7a872bc8137cf9d5a70523aa5767224e977db81e14416221e2d14dd6325", kill_on_drop: false }` [INFO] [stdout] 330ff7a872bc8137cf9d5a70523aa5767224e977db81e14416221e2d14dd6325 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41d1ce92fe10d6d71a0247d6e4d968b1e932483ced0fdce8ecceda05f5123dd7 [INFO] running `Command { std: "docker" "start" "-a" "41d1ce92fe10d6d71a0247d6e4d968b1e932483ced0fdce8ecceda05f5123dd7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.106 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking faye v0.5.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faye-0.5.1/src/eval/scope.rs:185:50 [INFO] [stdout] | [INFO] [stdout] 185 | if !ctx.eval(n).and_then(|v| ctx.downcast(&v))? { [INFO] [stdout] | ^^^^^^^^ cannot infer type of the type parameter `T` declared on the method `downcast` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 185 | if !ctx.eval(n).and_then(|v| ctx.downcast::(&v))? { [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `faye` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "41d1ce92fe10d6d71a0247d6e4d968b1e932483ced0fdce8ecceda05f5123dd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41d1ce92fe10d6d71a0247d6e4d968b1e932483ced0fdce8ecceda05f5123dd7", kill_on_drop: false }` [INFO] [stdout] 41d1ce92fe10d6d71a0247d6e4d968b1e932483ced0fdce8ecceda05f5123dd7