[INFO] cloning repository https://github.com/Zylquinal/random-mac [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zylquinal/random-mac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZylquinal%2Frandom-mac", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZylquinal%2Frandom-mac'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb0540d4fbea9212e0ef57f1ca18dfb347134165 [INFO] checking Zylquinal/random-mac against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZylquinal%2Frandom-mac" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Zylquinal/random-mac [INFO] finished tweaking git repo https://github.com/Zylquinal/random-mac [INFO] tweaked toml for git repo https://github.com/Zylquinal/random-mac written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Zylquinal/random-mac on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Zylquinal/random-mac already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.183 [INFO] [stderr] Downloaded clap v4.3.21 [INFO] [stderr] Downloaded mac_address v1.1.5 [INFO] [stderr] Downloaded pin-project-lite v0.2.11 [INFO] [stderr] Downloaded clap_builder v4.3.21 [INFO] [stderr] Downloaded rustls v0.21.6 [INFO] [stderr] Downloaded serde_derive v1.0.183 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b61be17374aa11be2f3faa738bb5cd70dbabdd645bd82a0a3dec06b79a31d086 [INFO] running `Command { std: "docker" "start" "-a" "b61be17374aa11be2f3faa738bb5cd70dbabdd645bd82a0a3dec06b79a31d086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b61be17374aa11be2f3faa738bb5cd70dbabdd645bd82a0a3dec06b79a31d086", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b61be17374aa11be2f3faa738bb5cd70dbabdd645bd82a0a3dec06b79a31d086", kill_on_drop: false }` [INFO] [stdout] b61be17374aa11be2f3faa738bb5cd70dbabdd645bd82a0a3dec06b79a31d086 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4ecd0cb73d6526c7e59594265b14d33b7bce199843c29912af818d8b2fdd236 [INFO] running `Command { std: "docker" "start" "-a" "a4ecd0cb73d6526c7e59594265b14d33b7bce199843c29912af818d8b2fdd236", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling rustix v0.38.7 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling rustls v0.21.6 [INFO] [stderr] Checking indexmap v1.9.3 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Compiling erased-serde v0.3.28 [INFO] [stderr] Checking rustls-pemfile v1.0.3 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking clap_builder v4.3.21 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking mac_address v1.1.5 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls-webpki v0.101.2 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking webpki-roots v0.22.6 [INFO] [stderr] Checking clap v4.3.21 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-rustls v0.24.1 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking random-mac v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/macaddress.rs:102:48 [INFO] [stdout] | [INFO] [stdout] 102 | fn convert(data: String) -> Result>, String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - fn convert(data: String) -> Result>, String> { [INFO] [stdout] 102 + fn convert(data: String) -> Result>, String> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/macaddress.rs:102:48 [INFO] [stdout] | [INFO] [stdout] 102 | fn convert(data: String) -> Result>, String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 102 - fn convert(data: String) -> Result>, String> { [INFO] [stdout] 102 + fn convert(data: String) -> Result>, String> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_private` and `block_type` are never used [INFO] [stdout] --> src/macaddress.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait MacInformation: erased_serde::Serialize { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn is_private(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | [INFO] [stdout] 14 | fn block_type(&self) -> String; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/macaddress.rs:64:38 [INFO] [stdout] | [INFO] [stdout] 64 | return fetch_information(self.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `DataSource` does not implement `Clone`, so calling `clone` on `&DataSource` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 64 - return fetch_information(self.clone()); [INFO] [stdout] 64 + return fetch_information(self); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `DataSource`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 36 + #[derive(Clone)] [INFO] [stdout] 37 | pub struct DataSource { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_private` and `block_type` are never used [INFO] [stdout] --> src/macaddress.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait MacInformation: erased_serde::Serialize { [INFO] [stdout] | -------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn is_private(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 13 | [INFO] [stdout] 14 | fn block_type(&self) -> String; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/macaddress.rs:64:38 [INFO] [stdout] | [INFO] [stdout] 64 | return fetch_information(self.clone()); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `DataSource` does not implement `Clone`, so calling `clone` on `&DataSource` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 64 - return fetch_information(self.clone()); [INFO] [stdout] 64 + return fetch_information(self); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `DataSource`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 36 + #[derive(Clone)] [INFO] [stdout] 37 | pub struct DataSource { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.41s [INFO] running `Command { std: "docker" "inspect" "a4ecd0cb73d6526c7e59594265b14d33b7bce199843c29912af818d8b2fdd236", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4ecd0cb73d6526c7e59594265b14d33b7bce199843c29912af818d8b2fdd236", kill_on_drop: false }` [INFO] [stdout] a4ecd0cb73d6526c7e59594265b14d33b7bce199843c29912af818d8b2fdd236