[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 eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZylquinal%2Frandom-mac" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zylquinal/random-mac on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.104
[INFO] [stderr]   Downloaded quote v1.0.32
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[INFO] [stderr]   Downloaded clap_builder v4.3.21
[INFO] [stderr]   Downloaded rustls-webpki v0.101.2
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[INFO] [stderr]   Downloaded syn v2.0.28
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[INFO] [stderr]   Downloaded serde_derive v1.0.183
[INFO] [stderr]   Downloaded rustix v0.38.7
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[INFO] [stderr]   Downloaded encoding_rs v0.8.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23
[INFO] running `Command { std: "docker" "start" "d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.11
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[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling rustix v0.38.7
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking futures-io v0.3.28
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[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.183
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[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking unicode-bidi v0.3.13
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[INFO] [stderr]    Compiling erased-serde v0.3.28
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[INFO] [stderr]     Checking http v0.2.9
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[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking num_cpus v1.16.0
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[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking mac_address v1.1.5
[INFO] [stderr]     Checking rustls-webpki v0.101.2
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]     Checking tokio-util v0.7.8
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[INFO] [stderr]     Checking hyper-rustls v0.24.1
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[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<Vec<Box<(dyn MacInformation)>>, 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<Vec<Box<(dyn MacInformation)>>, String> {
[INFO] [stdout] 102 +     fn convert(data: String) -> Result<Vec<Box<dyn MacInformation>>, 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<Vec<Box<(dyn MacInformation)>>, 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<Vec<Box<(dyn MacInformation)>>, String> {
[INFO] [stdout] 102 +     fn convert(data: String) -> Result<Vec<Box<dyn MacInformation>>, 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 28.00s
[INFO] running `Command { std: "docker" "inspect" "d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23", kill_on_drop: false }`
[INFO] [stdout] d9624de73b412c5c11d033a0d713a7c177d0397e39844d47c35fc1266dd57b23
