[INFO] fetching crate stream_buffer 0.2.0... [INFO] building stream_buffer-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate stream_buffer 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate stream_buffer 0.2.0 [INFO] finished tweaking crates.io crate stream_buffer 0.2.0 [INFO] tweaked toml for crates.io crate stream_buffer 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stream_buffer 0.2.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stream_buffer 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded either v1.6.0 [INFO] [stderr] Downloaded libc v0.2.74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f8b26109407520ff33534b5c4804e21f438d12e14bcb7629619b6f2a4a52ed50 [INFO] running `Command { std: "docker" "start" "-a" "f8b26109407520ff33534b5c4804e21f438d12e14bcb7629619b6f2a4a52ed50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f8b26109407520ff33534b5c4804e21f438d12e14bcb7629619b6f2a4a52ed50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8b26109407520ff33534b5c4804e21f438d12e14bcb7629619b6f2a4a52ed50", kill_on_drop: false }` [INFO] [stdout] f8b26109407520ff33534b5c4804e21f438d12e14bcb7629619b6f2a4a52ed50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c49b87fc31801df23706099f035a72d43950c9a7556acb589fa3d1fcb2aa1885 [INFO] running `Command { std: "docker" "start" "-a" "c49b87fc31801df23706099f035a72d43950c9a7556acb589fa3d1fcb2aa1885", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling stream_buffer v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/buf.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Into` and `TryInto` [INFO] [stdout] --> src/chunk.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryInto, Into}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SeekFrom` [INFO] [stdout] --> src/types.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | pub use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error as IoError` [INFO] [stdout] --> src/types.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::io::{Error as IoError, Result as IoResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/chunk.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Read, SeekFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoStream` [INFO] [stdout] --> src/chunk.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | use super::types::{FileLike, BufResult,IntoStream, IterStream}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/types.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | for item in items { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 20 | for _item in items { [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ZERO_BYTE` [INFO] [stdout] | [INFO] [stdout] 20 - for item in items { [INFO] [stdout] 20 + for constants::ZERO_BYTE in items { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Buffer` is never used [INFO] [stdout] --> src/buf.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Buffer {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ByteStreamBuf` is never used [INFO] [stdout] --> src/buf.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub type ByteStreamBuf = StreamBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StreamBuffer2` is never constructed [INFO] [stdout] --> src/buf.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct StreamBuffer2, S, F: FileLike> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StreamBuffer3` is never constructed [INFO] [stdout] --> src/buf.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct StreamBuffer3 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BufferCreate` is never used [INFO] [stdout] --> src/buf.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait BufferCreate: Buffer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CreateBuffer` is never used [INFO] [stdout] --> src/buf.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | pub trait CreateBuffer: Buffer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BufferRead` is never used [INFO] [stdout] --> src/buf.rs:51:11 [INFO] [stdout] | [INFO] [stdout] 51 | pub trait BufferRead: Buffer { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/buf.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 85 | impl, S> StreamBuffer2 [INFO] [stdout] | -------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 86 | { [INFO] [stdout] 87 | pub fn new(stream: T, size: usize) -> StreamBuffer2 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Location` is never used [INFO] [stdout] --> src/chunk.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Location { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ChunkLocation` is never used [INFO] [stdout] --> src/chunk.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait ChunkLocation { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ChunkRead` is never used [INFO] [stdout] --> src/chunk.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait ChunkRead { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZERO_BYTE` is never used [INFO] [stdout] --> src/constants.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub const ZERO_BYTE: u8 = 0u8; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INCREMENT` is never used [INFO] [stdout] --> src/constants.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub const INCREMENT: usize = 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Byte` is never used [INFO] [stdout] --> src/types.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type Byte = u8; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ByteBuf` is never used [INFO] [stdout] --> src/types.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub type ByteBuf = Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ByteResult` is never used [INFO] [stdout] --> src/types.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type ByteResult = IoResult; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BufResult` is never used [INFO] [stdout] --> src/types.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub type BufResult = IoResult; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/types.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn test>(items: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NO_CAPACITY` is never used [INFO] [stdout] --> src/utils.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const NO_CAPACITY: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sized_vec` is never used [INFO] [stdout] --> src/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn sized_vec(size: usize, item: T) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `no_capacity_vec` is never used [INFO] [stdout] --> src/utils.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn no_capacity_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 6.20s [INFO] running `Command { std: "docker" "inspect" "c49b87fc31801df23706099f035a72d43950c9a7556acb589fa3d1fcb2aa1885", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c49b87fc31801df23706099f035a72d43950c9a7556acb589fa3d1fcb2aa1885", kill_on_drop: false }` [INFO] [stdout] c49b87fc31801df23706099f035a72d43950c9a7556acb589fa3d1fcb2aa1885 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f25f473fe92929353ad1ba71aa190fbc21362d42d2db8a47d95590d6de06af1b [INFO] running `Command { std: "docker" "start" "-a" "f25f473fe92929353ad1ba71aa190fbc21362d42d2db8a47d95590d6de06af1b", kill_on_drop: false }` [INFO] [stderr] Compiling stream_buffer v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/buf.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Into` and `TryInto` [INFO] [stdout] --> src/chunk.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryInto, Into}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SeekFrom` [INFO] [stdout] --> src/types.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | pub use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error as IoError` [INFO] [stdout] --> src/types.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::io::{Error as IoError, Result as IoResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/chunk.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Read, SeekFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoStream` [INFO] [stdout] --> src/chunk.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | use super::types::{FileLike, BufResult,IntoStream, IterStream}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/types.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | for item in items { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 20 | for _item in items { [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ZERO_BYTE` [INFO] [stdout] | [INFO] [stdout] 20 - for item in items { [INFO] [stdout] 20 + for constants::ZERO_BYTE in items { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Buffer` is never used [INFO] [stdout] --> src/buf.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait Buffer {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ByteStreamBuf` is never used [INFO] [stdout] --> src/buf.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | pub type ByteStreamBuf = StreamBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StreamBuffer2` is never constructed [INFO] [stdout] --> src/buf.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct StreamBuffer2, S, F: FileLike> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StreamBuffer3` is never constructed [INFO] [stdout] --> src/buf.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct StreamBuffer3 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BufferCreate` is never used [INFO] [stdout] --> src/buf.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | pub trait BufferCreate: Buffer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CreateBuffer` is never used [INFO] [stdout] --> src/buf.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | pub trait CreateBuffer: Buffer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `BufferRead` is never used [INFO] [stdout] --> src/buf.rs:51:11 [INFO] [stdout] | [INFO] [stdout] 51 | pub trait BufferRead: Buffer { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/buf.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 85 | impl, S> StreamBuffer2 [INFO] [stdout] | -------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 86 | { [INFO] [stdout] 87 | pub fn new(stream: T, size: usize) -> StreamBuffer2 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Location` is never used [INFO] [stdout] --> src/chunk.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Location { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ChunkLocation` is never used [INFO] [stdout] --> src/chunk.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait ChunkLocation { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ChunkRead` is never used [INFO] [stdout] --> src/chunk.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait ChunkRead { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZERO_BYTE` is never used [INFO] [stdout] --> src/constants.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub const ZERO_BYTE: u8 = 0u8; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INCREMENT` is never used [INFO] [stdout] --> src/constants.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub const INCREMENT: usize = 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Byte` is never used [INFO] [stdout] --> src/types.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type Byte = u8; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ByteBuf` is never used [INFO] [stdout] --> src/types.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub type ByteBuf = Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ByteResult` is never used [INFO] [stdout] --> src/types.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type ByteResult = IoResult; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BufResult` is never used [INFO] [stdout] --> src/types.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub type BufResult = IoResult; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/types.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn test>(items: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NO_CAPACITY` is never used [INFO] [stdout] --> src/utils.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const NO_CAPACITY: usize = 0; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sized_vec` is never used [INFO] [stdout] --> src/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn sized_vec(size: usize, item: T) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `no_capacity_vec` is never used [INFO] [stdout] --> src/utils.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn no_capacity_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/buf.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Into` and `TryInto` [INFO] [stdout] --> src/chunk.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::{TryInto, Into}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SeekFrom` [INFO] [stdout] --> src/types.rs:1:38 [INFO] [stdout] | [INFO] [stdout] 1 | pub use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error as IoError` [INFO] [stdout] --> src/types.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | pub use std::io::{Error as IoError, Result as IoResult}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead` and `self` [INFO] [stdout] --> src/lib.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamBuffer2` [INFO] [stdout] --> src/lib.rs:24:36 [INFO] [stdout] | [INFO] [stdout] 24 | use super::buf::{StreamBuffer, StreamBuffer2, ByteStreamBuf, BufferRead, BufferCreate}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/chunk.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Read, SeekFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoStream` [INFO] [stdout] --> src/chunk.rs:3:40 [INFO] [stdout] | [INFO] [stdout] 3 | use super::types::{FileLike, BufResult,IntoStream, IterStream}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/types.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | for item in items { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: if this is intentional, prefix it with an underscore [INFO] [stdout] | [INFO] [stdout] 20 | for _item in items { [INFO] [stdout] | + [INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `ZERO_BYTE` [INFO] [stdout] | [INFO] [stdout] 20 - for item in items { [INFO] [stdout] 20 + for constants::ZERO_BYTE in items { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StreamBuffer2` is never constructed [INFO] [stdout] --> src/buf.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct StreamBuffer2, S, F: FileLike> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StreamBuffer3` is never constructed [INFO] [stdout] --> src/buf.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct StreamBuffer3 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CreateBuffer` is never used [INFO] [stdout] --> src/buf.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | pub trait CreateBuffer: Buffer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/buf.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 85 | impl, S> StreamBuffer2 [INFO] [stdout] | -------------------------------------------------------------- associated function in this implementation [INFO] [stdout] 86 | { [INFO] [stdout] 87 | pub fn new(stream: T, size: usize) -> StreamBuffer2 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/types.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn test>(items: T) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 1.51s [INFO] running `Command { std: "docker" "inspect" "f25f473fe92929353ad1ba71aa190fbc21362d42d2db8a47d95590d6de06af1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f25f473fe92929353ad1ba71aa190fbc21362d42d2db8a47d95590d6de06af1b", kill_on_drop: false }` [INFO] [stdout] f25f473fe92929353ad1ba71aa190fbc21362d42d2db8a47d95590d6de06af1b