[INFO] fetching crate cargo-semverver 0.34.0... [INFO] testing cargo-semverver-0.34.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate cargo-semverver 0.34.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate cargo-semverver 0.34.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo-semverver 0.34.0 [INFO] finished tweaking crates.io crate cargo-semverver 0.34.0 [INFO] tweaked toml for crates.io crate cargo-semverver 0.34.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proptest v0.8.7 [INFO] [stderr] Downloaded crates-io-semverver v0.22.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a32a5a846bb704ea11d4de362f9de3c15259f02ad5e6b5f45200a2ddb7e48d3f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a32a5a846bb704ea11d4de362f9de3c15259f02ad5e6b5f45200a2ddb7e48d3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a32a5a846bb704ea11d4de362f9de3c15259f02ad5e6b5f45200a2ddb7e48d3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a32a5a846bb704ea11d4de362f9de3c15259f02ad5e6b5f45200a2ddb7e48d3f", kill_on_drop: false }` [INFO] [stdout] a32a5a846bb704ea11d4de362f9de3c15259f02ad5e6b5f45200a2ddb7e48d3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e055202438d693a7e4d136626cd83d5849bf8661cc93334a9196572c35c2d689 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e055202438d693a7e4d136626cd83d5849bf8661cc93334a9196572c35c2d689", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling curl v0.4.34 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling shell-escape v0.1.5 [INFO] [stderr] Compiling home v0.3.4 [INFO] [stderr] Compiling bytesize v1.0.1 [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling libnghttp2-sys v0.1.5+1.42.0 [INFO] [stderr] Compiling curl-sys v0.4.39+curl-7.74.0 [INFO] [stderr] Compiling libssh2-sys v0.2.20 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling filetime v0.2.13 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling sized-chunks v0.1.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling tar v0.4.30 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling globset v0.4.6 [INFO] [stderr] Compiling flate2 v1.0.19 [INFO] [stderr] Compiling crypto-hash v0.3.4 [INFO] [stderr] Compiling ignore v0.4.17 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling opener v0.3.2 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_ignored v0.0.4 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling im-rc v12.3.4 [INFO] [stderr] Compiling crates-io-semverver v0.22.0 [INFO] [stderr] Compiling rustfix v0.4.6 [INFO] [stderr] Compiling git2 v0.8.0 [INFO] [stderr] Compiling git2-curl v0.9.0 [INFO] [stderr] Compiling cargo-semverver v0.34.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | /// A listing of all features in Cargo [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:154:1 [INFO] [stdout] | [INFO] [stdout] 154 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:155:1 [INFO] [stdout] | [INFO] [stdout] 155 | /// "look here" [INFO] [stdout] | ^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:156:1 [INFO] [stdout] | [INFO] [stdout] 156 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:157:1 [INFO] [stdout] | [INFO] [stdout] 157 | /// This is the macro that lists all stable and unstable features in Cargo. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:158:1 [INFO] [stdout] | [INFO] [stdout] 158 | /// You'll want to add to this macro whenever you add a feature to Cargo, also [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:159:1 [INFO] [stdout] | [INFO] [stdout] 159 | /// following the directions above. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:160:1 [INFO] [stdout] | [INFO] [stdout] 160 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:161:1 [INFO] [stdout] | [INFO] [stdout] 161 | /// Note that all feature names here are valid Rust identifiers, but the `_` [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:162:1 [INFO] [stdout] | [INFO] [stdout] 162 | /// character is translated to `-` when specified in the `cargo-features` [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:163:1 [INFO] [stdout] | [INFO] [stdout] 163 | /// manifest entry in `Cargo.toml`. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cargo/util/errors.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/cargo/util/paths.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ----- the item `OsStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 218 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:196:45 [INFO] [stdout] | [INFO] [stdout] 196 | static WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/build_context/mod.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct BuildContext<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/mod.rs:74:28 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Context<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/unit_dependencies.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | struct State<'a: 'tmp, 'cfg: 'a, 'tmp> { [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove these bounds [INFO] [stdout] | [INFO] [stdout] 30 | struct State<'a, 'cfg, 'tmp> { [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/compilation_files.rs:24:37 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CompilationFiles<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/package.rs:274:30 [INFO] [stdout] | [INFO] [stdout] 274 | pub struct Downloads<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/resolver/encode.rs:328:37 [INFO] [stdout] | [INFO] [stdout] 328 | pub struct WorkspaceResolve<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/workspace.rs:122:28 [INFO] [stdout] | [INFO] [stdout] 122 | pub struct Members<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/cargo/sources/git/utils.rs:825:17 [INFO] [stdout] | [INFO] [stdout] 825 | mem::replace(repo, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 32s [INFO] running `Command { std: "docker" "inspect" "e055202438d693a7e4d136626cd83d5849bf8661cc93334a9196572c35c2d689", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e055202438d693a7e4d136626cd83d5849bf8661cc93334a9196572c35c2d689", kill_on_drop: false }` [INFO] [stdout] e055202438d693a7e4d136626cd83d5849bf8661cc93334a9196572c35c2d689 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b478b80c90c213d2d168b2c0013d232aa8fc7a5bee619a6c80db1ff31a993b7d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b478b80c90c213d2d168b2c0013d232aa8fc7a5bee619a6c80db1ff31a993b7d", kill_on_drop: false }` [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling bufstream v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | /// A listing of all features in Cargo [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:154:1 [INFO] [stdout] | [INFO] [stdout] 154 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:155:1 [INFO] [stdout] | [INFO] [stdout] 155 | /// "look here" [INFO] [stdout] | ^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:156:1 [INFO] [stdout] | [INFO] [stdout] 156 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:157:1 [INFO] [stdout] | [INFO] [stdout] 157 | /// This is the macro that lists all stable and unstable features in Cargo. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:158:1 [INFO] [stdout] | [INFO] [stdout] 158 | /// You'll want to add to this macro whenever you add a feature to Cargo, also [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:159:1 [INFO] [stdout] | [INFO] [stdout] 159 | /// following the directions above. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:160:1 [INFO] [stdout] | [INFO] [stdout] 160 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:161:1 [INFO] [stdout] | [INFO] [stdout] 161 | /// Note that all feature names here are valid Rust identifiers, but the `_` [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:162:1 [INFO] [stdout] | [INFO] [stdout] 162 | /// character is translated to `-` when specified in the `cargo-features` [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:163:1 [INFO] [stdout] | [INFO] [stdout] 163 | /// manifest entry in `Cargo.toml`. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cargo/util/errors.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/cargo/util/paths.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ----- the item `OsStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 218 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:196:45 [INFO] [stdout] | [INFO] [stdout] 196 | static WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/build_context/mod.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct BuildContext<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(rust_2018_idioms)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/mod.rs:74:28 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Context<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/unit_dependencies.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | struct State<'a: 'tmp, 'cfg: 'a, 'tmp> { [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove these bounds [INFO] [stdout] | [INFO] [stdout] 30 | struct State<'a, 'cfg, 'tmp> { [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/compilation_files.rs:24:37 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CompilationFiles<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/package.rs:274:30 [INFO] [stdout] | [INFO] [stdout] 274 | pub struct Downloads<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/resolver/encode.rs:328:37 [INFO] [stdout] | [INFO] [stdout] 328 | pub struct WorkspaceResolve<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/workspace.rs:122:28 [INFO] [stdout] | [INFO] [stdout] 122 | pub struct Members<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/cargo/sources/git/utils.rs:825:17 [INFO] [stdout] | [INFO] [stdout] 825 | mem::replace(repo, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.8.7 [INFO] [stderr] Compiling cargo-semverver v0.34.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/testsuite/resolve.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | /// NOTE: proptest is a form of fuzz testing. It generates random input and makes shore that [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/testsuite/resolve.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | /// certain universal truths are upheld. Therefore, it can pass when there is a problem, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/testsuite/resolve.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | /// but if it fails then there really is something wrong. When testing something as [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/testsuite/resolve.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | /// complicated as the resolver, the problems can be very subtle and hard to generate. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/testsuite/resolve.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | /// We have had a history of these tests only failing on PRs long after a bug is introduced. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/testsuite/resolve.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | /// If you have one of these test fail please report it on #6258, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> tests/testsuite/resolve.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | /// and if you did not change the resolver then feel free to retry without concern. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> tests/testsuite/support/paths.rs:105:28 [INFO] [stdout] | [INFO] [stdout] 105 | F: Fn(i64, u32) -> ((i64, u32)), [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> tests/testsuite/support/paths.rs:115:32 [INFO] [stdout] | [INFO] [stdout] 115 | F: Fn(i64, u32) -> ((i64, u32)), [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> tests/testsuite/support/paths.rs:129:32 [INFO] [stdout] | [INFO] [stdout] 129 | F: Fn(i64, u32) -> ((i64, u32)), [INFO] [stdout] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> tests/testsuite/death.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/cross_compile.rs:3:47 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/cross_compile.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/cross_compile.rs:25:46 [INFO] [stdout] | [INFO] [stdout] 25 | static CAN_RUN_CROSS_TESTS: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/cross_compile.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 26 | static CHECK: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/cross_compile.rs:59:38 [INFO] [stdout] | [INFO] [stdout] 59 | static HAVE_WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/paths.rs:6:48 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/paths.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/paths.rs:12:31 [INFO] [stdout] | [INFO] [stdout] 12 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> tests/testsuite/support/paths.rs:17:32 [INFO] [stdout] | [INFO] [stdout] 17 | static GLOBAL_INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | /// A listing of all features in Cargo [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` implied by `#[warn(warnings)]` [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:154:1 [INFO] [stdout] | [INFO] [stdout] 154 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:155:1 [INFO] [stdout] | [INFO] [stdout] 155 | /// "look here" [INFO] [stdout] | ^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:156:1 [INFO] [stdout] | [INFO] [stdout] 156 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:157:1 [INFO] [stdout] | [INFO] [stdout] 157 | /// This is the macro that lists all stable and unstable features in Cargo. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:158:1 [INFO] [stdout] | [INFO] [stdout] 158 | /// You'll want to add to this macro whenever you add a feature to Cargo, also [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:159:1 [INFO] [stdout] | [INFO] [stdout] 159 | /// following the directions above. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:160:1 [INFO] [stdout] | [INFO] [stdout] 160 | /// [INFO] [stdout] | ^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:161:1 [INFO] [stdout] | [INFO] [stdout] 161 | /// Note that all feature names here are valid Rust identifiers, but the `_` [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:162:1 [INFO] [stdout] | [INFO] [stdout] 162 | /// character is translated to `-` when specified in the `cargo-features` [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cargo/core/features.rs:163:1 [INFO] [stdout] | [INFO] [stdout] 163 | /// manifest entry in `Cargo.toml`. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cargo/util/errors.rs:310:13 [INFO] [stdout] | [INFO] [stdout] 310 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OsStr` is imported redundantly [INFO] [stdout] --> src/cargo/util/paths.rs:218:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ffi::{OsStr, OsString}; [INFO] [stdout] | ----- the item `OsStr` is already imported here [INFO] [stdout] ... [INFO] [stdout] 218 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/core/source/source_id.rs:196:45 [INFO] [stdout] | [INFO] [stdout] 196 | static WARNED: AtomicBool = ATOMIC_BOOL_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::{Once, ONCE_INIT}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/cargo/util/config.rs:83:29 [INFO] [stdout] | [INFO] [stdout] 83 | static INIT: Once = ONCE_INIT; [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated constant: `Once::new()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/build_context/mod.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct BuildContext<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/mod.rs:74:28 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Context<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/unit_dependencies.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | struct State<'a: 'tmp, 'cfg: 'a, 'tmp> { [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove these bounds [INFO] [stdout] | [INFO] [stdout] 30 | struct State<'a, 'cfg, 'tmp> { [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/compiler/context/compilation_files.rs:24:37 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CompilationFiles<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/package.rs:274:30 [INFO] [stdout] | [INFO] [stdout] 274 | pub struct Downloads<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/resolver/encode.rs:328:37 [INFO] [stdout] | [INFO] [stdout] 328 | pub struct WorkspaceResolve<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: outlives requirements can be inferred [INFO] [stdout] --> src/cargo/core/workspace.rs:122:28 [INFO] [stdout] | [INFO] [stdout] 122 | pub struct Members<'a, 'cfg: 'a> { [INFO] [stdout] | ^^^^ help: remove this bound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/cargo/sources/git/utils.rs:825:17 [INFO] [stdout] | [INFO] [stdout] 825 | mem::replace(repo, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/cargo/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(test, deny(warnings))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(unused_must_use)]` implied by `#[warn(warnings)]` [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-semverver` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name testsuite --edition=2018 tests/testsuite/main.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=5a88663c42f5d074 -C extra-filename=-5a88663c42f5d074 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-7c3e75db6aa6e733.rlib --extern bufstream=/opt/rustwide/target/debug/deps/libbufstream-60b41adb62e152e8.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-2f9d4a3f19411b1e.rlib --extern bytesize=/opt/rustwide/target/debug/deps/libbytesize-8c617c8e64e3d303.rlib --extern cargo=/opt/rustwide/target/debug/deps/libcargo-e8615baa416dcf68.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-d7a3602b40347b5a.rlib --extern crates_io=/opt/rustwide/target/debug/deps/libcrates_io-12689eee39f49c78.rlib --extern crossbeam_utils=/opt/rustwide/target/debug/deps/libcrossbeam_utils-2a3e5563c3d7c7b8.rlib --extern crypto_hash=/opt/rustwide/target/debug/deps/libcrypto_hash-b78a5f2d3403dea5.rlib --extern curl=/opt/rustwide/target/debug/deps/libcurl-fd77e4f01884b152.rlib --extern curl_sys=/opt/rustwide/target/debug/deps/libcurl_sys-58b980a9ee72335a.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-13b76cd8e16f5b17.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-1d8eb2812c92b26e.rlib --extern filetime=/opt/rustwide/target/debug/deps/libfiletime-035e7d4d51d3d2f7.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-ecb39c844c5262d3.rlib --extern fs2=/opt/rustwide/target/debug/deps/libfs2-b012750a9124c296.rlib --extern git2=/opt/rustwide/target/debug/deps/libgit2-ee85eaed1aa7b8d4.rlib --extern git2_curl=/opt/rustwide/target/debug/deps/libgit2_curl-a751570acccbe0c3.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-bc93d0b276d09cd0.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-8ed1db4e0913a0cb.rlib --extern home=/opt/rustwide/target/debug/deps/libhome-f20b1ac6b99b2eb4.rlib --extern ignore=/opt/rustwide/target/debug/deps/libignore-e0c3bf7fa39e4266.rlib --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-fd5884f6e792c787.rlib --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-8b29216ae8f38d19.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-f038ea2dcf29a564.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-cce9b0dc57fc5a77.rlib --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-c6ccf8349c5fb1c9.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-93afe3d9087c158b.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-4883df461f3bebf3.rlib --extern opener=/opt/rustwide/target/debug/deps/libopener-3c3ecc5f4980e638.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-3e6dde5bde2c3b02.rlib --extern rustc_workspace_hack=/opt/rustwide/target/debug/deps/librustc_workspace_hack-919478551723e1cd.rlib --extern rustfix=/opt/rustwide/target/debug/deps/librustfix-91ee15c421f75095.rlib --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-5b9a65c02ab19218.rlib --extern semver=/opt/rustwide/target/debug/deps/libsemver-33ae378b7a9c001f.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-b19c287e273ee0de.rlib --extern serde_ignored=/opt/rustwide/target/debug/deps/libserde_ignored-062d36040860344e.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-94662071563d19e7.rlib --extern shell_escape=/opt/rustwide/target/debug/deps/libshell_escape-f7af420078e13fe3.rlib --extern tar=/opt/rustwide/target/debug/deps/libtar-0597a7457a5fb410.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-2f7418cc4c3d6992.rlib --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-708b856bc0bad76e.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-e29bf2233abdd3ca.rlib --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-906fa989c4fba052.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-c133a665db6f3586.rlib --extern url_serde=/opt/rustwide/target/debug/deps/liburl_serde-49909f5acec87998.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-748784784e91fcfe/out/build -L native=/opt/rustwide/target/debug/build/libnghttp2-sys-c1868311c0bec9bb/out/i/lib -L native=/opt/rustwide/target/debug/build/libgit2-sys-1e07c974348a9b52/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-6e2ff50592a2bf73/out/build` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b478b80c90c213d2d168b2c0013d232aa8fc7a5bee619a6c80db1ff31a993b7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b478b80c90c213d2d168b2c0013d232aa8fc7a5bee619a6c80db1ff31a993b7d", kill_on_drop: false }` [INFO] [stdout] b478b80c90c213d2d168b2c0013d232aa8fc7a5bee619a6c80db1ff31a993b7d