[INFO] fetching crate smart_buffer 0.1.3... [INFO] testing smart_buffer-0.1.3 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate smart_buffer 0.1.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate smart_buffer 0.1.3 [INFO] finished tweaking crates.io crate smart_buffer 0.1.3 [INFO] tweaked toml for crates.io crate smart_buffer 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate smart_buffer 0.1.3 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 967e9cab7fa9f9c35b78476870d599602ab9cad76a5fbb757458dffbb2e9dc9f [INFO] running `Command { std: "docker" "start" "-a" "967e9cab7fa9f9c35b78476870d599602ab9cad76a5fbb757458dffbb2e9dc9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "967e9cab7fa9f9c35b78476870d599602ab9cad76a5fbb757458dffbb2e9dc9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "967e9cab7fa9f9c35b78476870d599602ab9cad76a5fbb757458dffbb2e9dc9f", kill_on_drop: false }` [INFO] [stdout] 967e9cab7fa9f9c35b78476870d599602ab9cad76a5fbb757458dffbb2e9dc9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d840c6c1c869daab203498b6a2cd46abdae84b1c13ae3a462335b98f716ad74d [INFO] running `Command { std: "docker" "start" "-a" "d840c6c1c869daab203498b6a2cd46abdae84b1c13ae3a462335b98f716ad74d", kill_on_drop: false }` [INFO] [stderr] Compiling smart_buffer v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [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 import: `crate::iter::SmartBufferIterRef` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::iter::SmartBufferIterRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dealloc` [INFO] [stdout] --> src/iter.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use alloc::alloc::{dealloc}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be an inner attribute [INFO] [stdout] --> src/lib.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | #[feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: add a `!` [INFO] [stdout] | [INFO] [stdout] 42 | #![feature(min_const_generics)] [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cursor` is never read [INFO] [stdout] --> src/lib.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct SmartBuffer [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 52 | cursor: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct SmartBufferIter [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 74 | smart_buffer: SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub struct SmartBufferIterRef<'a, T, const N:usize> [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 103 | smart_buffer: &'a SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct SmartBufferIterRefMut<'a, T, const N:usize> [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 132 | smart_buffer: &'a mut SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "d840c6c1c869daab203498b6a2cd46abdae84b1c13ae3a462335b98f716ad74d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d840c6c1c869daab203498b6a2cd46abdae84b1c13ae3a462335b98f716ad74d", kill_on_drop: false }` [INFO] [stdout] d840c6c1c869daab203498b6a2cd46abdae84b1c13ae3a462335b98f716ad74d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 561362dba035b369a69c91c886f6ba21a648c75cd46474cf94277556d681efef [INFO] running `Command { std: "docker" "start" "-a" "561362dba035b369a69c91c886f6ba21a648c75cd46474cf94277556d681efef", kill_on_drop: false }` [INFO] [stderr] Compiling smart_buffer v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [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 import: `crate::iter::SmartBufferIterRef` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::iter::SmartBufferIterRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dealloc` [INFO] [stdout] --> src/iter.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use alloc::alloc::{dealloc}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be an inner attribute [INFO] [stdout] --> src/lib.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | #[feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: add a `!` [INFO] [stdout] | [INFO] [stdout] 42 | #![feature(min_const_generics)] [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cursor` is never read [INFO] [stdout] --> src/lib.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct SmartBuffer [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 52 | cursor: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct SmartBufferIter [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 74 | smart_buffer: SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub struct SmartBufferIterRef<'a, T, const N:usize> [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 103 | smart_buffer: &'a SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct SmartBufferIterRefMut<'a, T, const N:usize> [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 132 | smart_buffer: &'a mut SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::iter::SmartBufferIterRef` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::iter::SmartBufferIterRef; [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 import: `dealloc` [INFO] [stdout] --> src/iter.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use alloc::alloc::{dealloc}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::SmartBuffer` [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | use crate::SmartBuffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be an inner attribute [INFO] [stdout] --> src/lib.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | #[feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: add a `!` [INFO] [stdout] | [INFO] [stdout] 42 | #![feature(min_const_generics)] [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(min_const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let len = buf.size; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vecbuf` [INFO] [stdout] --> src/lib.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let vecbuf:Vec<_> = buf.into(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vecbuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cursor` is never read [INFO] [stdout] --> src/lib.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct SmartBuffer [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 52 | cursor: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 71 | pub struct SmartBufferIter [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 74 | smart_buffer: SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 100 | pub struct SmartBufferIterRef<'a, T, const N:usize> [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 103 | smart_buffer: &'a SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `smart_buffer` is never read [INFO] [stdout] --> src/iter.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 129 | pub struct SmartBufferIterRefMut<'a, T, const N:usize> [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 132 | smart_buffer: &'a mut SmartBuffer, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/lib.rs:303:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut buf = buf!(String::new(), 2, 4); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 300 | struct __ArrayVecInner { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 303 | token: $crate::Token, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::array` which comes from the expansion of the macro `buf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "561362dba035b369a69c91c886f6ba21a648c75cd46474cf94277556d681efef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "561362dba035b369a69c91c886f6ba21a648c75cd46474cf94277556d681efef", kill_on_drop: false }` [INFO] [stdout] 561362dba035b369a69c91c886f6ba21a648c75cd46474cf94277556d681efef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2a2ccc9fd4c24f225432e848cb471a65c5e4321a97cc5c4bae8e0c4cfcf22768 [INFO] running `Command { std: "docker" "start" "-a" "2a2ccc9fd4c24f225432e848cb471a65c5e4321a97cc5c4bae8e0c4cfcf22768", kill_on_drop: false }` [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::iter::SmartBufferIterRef` [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::iter::SmartBufferIterRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `dealloc` [INFO] [stderr] --> src/iter.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use alloc::alloc::{dealloc}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate-level attribute should be an inner attribute [INFO] [stderr] --> src/lib.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | #[feature(min_const_generics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: add a `!` [INFO] [stderr] | [INFO] [stderr] 42 | #![feature(min_const_generics)] [INFO] [stderr] | + [INFO] [stderr] [INFO] [stderr] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(min_const_generics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `cursor` is never read [INFO] [stderr] --> src/lib.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub struct SmartBuffer [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 52 | cursor: usize, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `smart_buffer` is never read [INFO] [stderr] --> src/iter.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 71 | pub struct SmartBufferIter [INFO] [stderr] | --------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 74 | smart_buffer: SmartBuffer, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `smart_buffer` is never read [INFO] [stderr] --> src/iter.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 100 | pub struct SmartBufferIterRef<'a, T, const N:usize> [INFO] [stderr] | ------------------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 103 | smart_buffer: &'a SmartBuffer, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `smart_buffer` is never read [INFO] [stderr] --> src/iter.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub struct SmartBufferIterRefMut<'a, T, const N:usize> [INFO] [stderr] | --------------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 132 | smart_buffer: &'a mut SmartBuffer, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `smart_buffer` (lib) generated 9 warnings (run `cargo fix --lib -p smart_buffer` to apply 2 suggestions) [INFO] [stderr] warning: unused import: `crate::iter::SmartBufferIterRef` [INFO] [stderr] --> src/lib.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::iter::SmartBufferIterRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::SmartBuffer` [INFO] [stderr] --> src/lib.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | use crate::SmartBuffer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/lib.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let len = buf.size; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vecbuf` [INFO] [stderr] --> src/lib.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let vecbuf:Vec<_> = buf.into(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vecbuf` [INFO] [stderr] [INFO] [stderr] warning: field `token` is never read [INFO] [stderr] --> src/lib.rs:303:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut buf = buf!(String::new(), 2, 4); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] ... [INFO] [stderr] 300 | struct __ArrayVecInner { [INFO] [stderr] | --------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 303 | token: $crate::Token, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `$crate::array` which comes from the expansion of the macro `buf` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `smart_buffer` (lib test) generated 12 warnings (7 duplicates) (run `cargo fix --lib -p smart_buffer --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smart_buffer-db05b58e705f5751) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests smart_buffer [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2a2ccc9fd4c24f225432e848cb471a65c5e4321a97cc5c4bae8e0c4cfcf22768", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a2ccc9fd4c24f225432e848cb471a65c5e4321a97cc5c4bae8e0c4cfcf22768", kill_on_drop: false }` [INFO] [stdout] 2a2ccc9fd4c24f225432e848cb471a65c5e4321a97cc5c4bae8e0c4cfcf22768