[INFO] fetching crate tdf_utils 0.2.4... [INFO] checking tdf_utils-0.2.4 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392 [INFO] extracting crate tdf_utils 0.2.4 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate tdf_utils 0.2.4 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tdf_utils 0.2.4 [INFO] finished tweaking crates.io crate tdf_utils 0.2.4 [INFO] tweaked toml for crates.io crate tdf_utils 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f1e1491336895bdaeac6095ee6c7ca163799e8447b9d2e8ead95609587be0dd [INFO] running `Command { std: "docker" "start" "-a" "3f1e1491336895bdaeac6095ee6c7ca163799e8447b9d2e8ead95609587be0dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f1e1491336895bdaeac6095ee6c7ca163799e8447b9d2e8ead95609587be0dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f1e1491336895bdaeac6095ee6c7ca163799e8447b9d2e8ead95609587be0dd", kill_on_drop: false }` [INFO] [stdout] 3f1e1491336895bdaeac6095ee6c7ca163799e8447b9d2e8ead95609587be0dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 263d36b4904af2a743194aa36eb0ea125bd0e5cf8510a7732ff656b3c246d237 [INFO] running `Command { std: "docker" "start" "-a" "263d36b4904af2a743194aa36eb0ea125bd0e5cf8510a7732ff656b3c246d237", kill_on_drop: false }` [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking tdf_utils v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BinaryIndexedTree` is never constructed [INFO] [stdout] --> src/bit.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct BinaryIndexedTree { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BinaryIndexedTree` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from`, `update`, `sum_to`, and `sum_of_range` are never used [INFO] [stdout] --> src/bit.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 7 | / impl BinaryIndexedTree [INFO] [stdout] 8 | | where [INFO] [stdout] 9 | | T: Default + Clone + std::ops::AddAssign + std::ops::Sub, [INFO] [stdout] | |_________________________________________________________________________- associated items in this implementation [INFO] [stdout] 10 | { [INFO] [stdout] 11 | pub fn new(n: usize) -> BinaryIndexedTree { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn from(v: Vec) -> BinaryIndexedTree { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn update(&mut self, idx: usize, delta: T) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn sum_to(&mut self, idx: usize) -> T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn sum_of_range(&mut self, idx: usize, end: usize) -> T { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bit.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 7 | / impl BinaryIndexedTree [INFO] [stdout] 8 | | where [INFO] [stdout] 9 | | T: Default + Clone + std::ops::AddAssign + std::ops::Sub, [INFO] [stdout] | |_________________________________________________________________________- associated function in this implementation [INFO] [stdout] 10 | { [INFO] [stdout] 11 | pub fn new(n: usize) -> BinaryIndexedTree { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "263d36b4904af2a743194aa36eb0ea125bd0e5cf8510a7732ff656b3c246d237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263d36b4904af2a743194aa36eb0ea125bd0e5cf8510a7732ff656b3c246d237", kill_on_drop: false }` [INFO] [stdout] 263d36b4904af2a743194aa36eb0ea125bd0e5cf8510a7732ff656b3c246d237