[INFO] fetching crate kd-tree-rs 0.1.0... [INFO] checking kd-tree-rs-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate kd-tree-rs 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate kd-tree-rs 0.1.0 [INFO] finished tweaking crates.io crate kd-tree-rs 0.1.0 [INFO] tweaked toml for crates.io crate kd-tree-rs 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kd-tree-rs 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kd-tree-rs 0.1.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 970bba74ea5d667d88d502d451535879e41cfe50455b1c2d197945ed8805d3b9 [INFO] running `Command { std: "docker" "start" "-a" "970bba74ea5d667d88d502d451535879e41cfe50455b1c2d197945ed8805d3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "970bba74ea5d667d88d502d451535879e41cfe50455b1c2d197945ed8805d3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "970bba74ea5d667d88d502d451535879e41cfe50455b1c2d197945ed8805d3b9", kill_on_drop: false }` [INFO] [stdout] 970bba74ea5d667d88d502d451535879e41cfe50455b1c2d197945ed8805d3b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66698ec0bfb431615883c082d0ed29768043b41ce8908f89b360f3cb0283f0f2 [INFO] running `Command { std: "docker" "start" "-a" "66698ec0bfb431615883c082d0ed29768043b41ce8908f89b360f3cb0283f0f2", kill_on_drop: false }` [INFO] [stderr] Checking kd-tree-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:211:10 [INFO] [stdout] | [INFO] [stdout] 211 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] ... [INFO] [stdout] 214 | best_queue: &mut Vec<(&'a KdNode, f64)>, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 215 | parent_queue: &mut Vec<&'a KdNode>, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 216 | max: Option, [INFO] [stdout] 217 | ) -> Vec<(&KdNode, f64)> { [INFO] [stdout] | ---------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 217 | ) -> Vec<(&'a KdNode, f64)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:293:25 [INFO] [stdout] | [INFO] [stdout] 293 | if *left == Box::new(Empty) && *right == Box::new(Empty) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_allocation)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:293:54 [INFO] [stdout] | [INFO] [stdout] 293 | if *left == Box::new(Empty) && *right == Box::new(Empty) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:211:10 [INFO] [stdout] | [INFO] [stdout] 211 | &'a self, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] ... [INFO] [stdout] 214 | best_queue: &mut Vec<(&'a KdNode, f64)>, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 215 | parent_queue: &mut Vec<&'a KdNode>, [INFO] [stdout] | ^^ these lifetimes flow to the output [INFO] [stdout] 216 | max: Option, [INFO] [stdout] 217 | ) -> Vec<(&KdNode, f64)> { [INFO] [stdout] | ---------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 217 | ) -> Vec<(&'a KdNode, f64)> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:293:25 [INFO] [stdout] | [INFO] [stdout] 293 | if *left == Box::new(Empty) && *right == Box::new(Empty) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_allocation)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary allocation, use `&` instead [INFO] [stdout] --> src/lib.rs:293:54 [INFO] [stdout] | [INFO] [stdout] 293 | if *left == Box::new(Empty) && *right == Box::new(Empty) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "66698ec0bfb431615883c082d0ed29768043b41ce8908f89b360f3cb0283f0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66698ec0bfb431615883c082d0ed29768043b41ce8908f89b360f3cb0283f0f2", kill_on_drop: false }` [INFO] [stdout] 66698ec0bfb431615883c082d0ed29768043b41ce8908f89b360f3cb0283f0f2