[INFO] cloning repository https://github.com/zqhxuyuan/bytebuffers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zqhxuyuan/bytebuffers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzqhxuyuan%2Fbytebuffers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzqhxuyuan%2Fbytebuffers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5eaa2301b49d0b6aaf1d8a2569aead7e98332660 [INFO] checking zqhxuyuan/bytebuffers against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzqhxuyuan%2Fbytebuffers" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zqhxuyuan/bytebuffers on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zqhxuyuan/bytebuffers [INFO] finished tweaking git repo https://github.com/zqhxuyuan/bytebuffers [INFO] tweaked toml for git repo https://github.com/zqhxuyuan/bytebuffers written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/zqhxuyuan/bytebuffers already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e5ad79c641088dc1132f35f4c19b2ca6257d8d329555269a9880679460b361d9 [INFO] running `Command { std: "docker" "start" "-a" "e5ad79c641088dc1132f35f4c19b2ca6257d8d329555269a9880679460b361d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5ad79c641088dc1132f35f4c19b2ca6257d8d329555269a9880679460b361d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5ad79c641088dc1132f35f4c19b2ca6257d8d329555269a9880679460b361d9", kill_on_drop: false }` [INFO] [stdout] e5ad79c641088dc1132f35f4c19b2ca6257d8d329555269a9880679460b361d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d099cd5b489b4fcafe41714e3a81321c28c44e8a1ead235b819fb833e58d253a [INFO] running `Command { std: "docker" "start" "-a" "d099cd5b489b4fcafe41714e3a81321c28c44e8a1ead235b819fb833e58d253a", kill_on_drop: false }` [INFO] [stderr] Checking bytebuffers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/tests/buffer_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/tests/buffer_test.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Buffer`, `ByteBuffer`, `IBuffer` [INFO] [stdout] --> src/tests/buffer_test.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::buffer::buffer::{Buffer, IBuffer, ByteBuffer}; [INFO] [stdout] | ^^^^^^ ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::buffer::clone_bytebuffer::CloneByteBuffer` [INFO] [stdout] --> src/tests/buffer_test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::buffer::clone_bytebuffer::CloneByteBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::buffer::arc_bytebuffer::ArcByteBuffer` [INFO] [stdout] --> src/tests/buffer_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::buffer::arc_bytebuffer::ArcByteBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/tests/buffer_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/tests/slice_test.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `buffer::buffer::ByteBuffer::new` [INFO] [stdout] --> src/buffer/buffer.rs:252:14 [INFO] [stdout] | [INFO] [stdout] 252 | self.new(mark, pos, limit, cap, 0) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `buffer::buffer::Buffer::new` [INFO] [stdout] --> src/buffer/buffer.rs:258:16 [INFO] [stdout] | [INFO] [stdout] 258 | buffer.new(mark, pos, limit, cap); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off` [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:80:71 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_off` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/buffer/buffer.rs:256:70 [INFO] [stdout] | [INFO] [stdout] 256 | pub fn new(&mut self, mark: i32, pos: i32, limit: i32, cap: i32, offset: i32) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off` [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:79:71 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_off` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut hb = Arc::clone(&self.hb); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let mut hb = Arc::clone(&self.hb); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let mut src_hb = Arc::clone(&heap_buffer.hb); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:167:13 [INFO] [stdout] | [INFO] [stdout] 167 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 186 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:207:13 [INFO] [stdout] | [INFO] [stdout] 207 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:236:13 [INFO] [stdout] | [INFO] [stdout] 236 | let mut src_hb = heap_buffer.hb.get_mut(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Slice` [INFO] [stdout] --> src/tests/slice_test.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Slice { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/tests/slice_test.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(offset: u32, len: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Header` [INFO] [stdout] --> src/tests/slice_test.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Data` [INFO] [stdout] --> src/tests/slice_test.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Data<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/tests/slice_test.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn new>>(bytes: B) -> Data<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_target` [INFO] [stdout] --> src/tests/slice_test.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn get_target(&self, idx: usize) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes` [INFO] [stdout] --> src/tests/slice_test.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn bytes(&self, start: usize, len: usize) -> *const u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header` [INFO] [stdout] --> src/tests/slice_test.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn header(&self) -> &Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `slice` [INFO] [stdout] --> src/tests/slice_test.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn slice(&self, s: &Slice) -> &[T] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `buffer::buffer::ByteBuffer::new` [INFO] [stdout] --> src/buffer/buffer.rs:252:14 [INFO] [stdout] | [INFO] [stdout] 252 | self.new(mark, pos, limit, cap, 0) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `buffer::buffer::Buffer::new` [INFO] [stdout] --> src/buffer/buffer.rs:258:16 [INFO] [stdout] | [INFO] [stdout] 258 | buffer.new(mark, pos, limit, cap); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off` [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:80:71 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_off` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/buffer/buffer.rs:256:70 [INFO] [stdout] | [INFO] [stdout] 256 | pub fn new(&mut self, mark: i32, pos: i32, limit: i32, cap: i32, offset: i32) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `off` [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:79:71 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn new(buf: &[u8], mark: i32, pos: i32, limit: i32, cap: i32, off: i32) -> Self { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_off` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut hb = Arc::clone(&self.hb); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | let mut hb = Arc::clone(&self.hb); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/arc_bytebuffer.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let mut src_hb = Arc::clone(&heap_buffer.hb); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:167:13 [INFO] [stdout] | [INFO] [stdout] 167 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 186 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:207:13 [INFO] [stdout] | [INFO] [stdout] 207 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:236:13 [INFO] [stdout] | [INFO] [stdout] 236 | let mut src_hb = heap_buffer.hb.get_mut(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buffer/clone_bytebuffer.rs:237:13 [INFO] [stdout] | [INFO] [stdout] 237 | let mut hb = self.hb.get_mut(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests/buffer_test.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | let mut v = vec![1,2,3,4,5]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests/buffer_test.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut v1 = &v[0..2]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Header` [INFO] [stdout] --> src/tests/slice_test.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_target` [INFO] [stdout] --> src/tests/slice_test.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn get_target(&self, idx: usize) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header` [INFO] [stdout] --> src/tests/slice_test.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn header(&self) -> &Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "d099cd5b489b4fcafe41714e3a81321c28c44e8a1ead235b819fb833e58d253a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d099cd5b489b4fcafe41714e3a81321c28c44e8a1ead235b819fb833e58d253a", kill_on_drop: false }` [INFO] [stdout] d099cd5b489b4fcafe41714e3a81321c28c44e8a1ead235b819fb833e58d253a