[INFO] cloning repository https://github.com/guissalustiano/measure-anses-neighboard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guissalustiano/measure-anses-neighboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguissalustiano%2Fmeasure-anses-neighboard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguissalustiano%2Fmeasure-anses-neighboard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7da73638ac3fb5ccbe00f31f41556c1940b03a8 [INFO] linting guissalustiano/measure-anses-neighboard against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguissalustiano%2Fmeasure-anses-neighboard" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/guissalustiano/measure-anses-neighboard [INFO] finished tweaking git repo https://github.com/guissalustiano/measure-anses-neighboard [INFO] tweaked toml for git repo https://github.com/guissalustiano/measure-anses-neighboard written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/guissalustiano/measure-anses-neighboard on toolchain nightly [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/guissalustiano/measure-anses-neighboard 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pnet_sys v0.35.0 [INFO] [stderr] Downloaded pnet_datalink v0.35.0 [INFO] [stderr] Downloaded pnet v0.35.0 [INFO] [stderr] Downloaded pnet_base v0.35.0 [INFO] [stderr] Downloaded pnet_transport v0.35.0 [INFO] [stderr] Downloaded pnet_macros_support v0.35.0 [INFO] [stderr] Downloaded pnet_packet v0.35.0 [INFO] [stderr] Downloaded pnet_macros v0.35.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b5f3ef27595789dd790d6a71e6c703b0c9d3a7cd94cd29489f6c43cedb5c608 [INFO] running `Command { std: "docker" "start" "-a" "2b5f3ef27595789dd790d6a71e6c703b0c9d3a7cd94cd29489f6c43cedb5c608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b5f3ef27595789dd790d6a71e6c703b0c9d3a7cd94cd29489f6c43cedb5c608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b5f3ef27595789dd790d6a71e6c703b0c9d3a7cd94cd29489f6c43cedb5c608", kill_on_drop: false }` [INFO] [stdout] 2b5f3ef27595789dd790d6a71e6c703b0c9d3a7cd94cd29489f6c43cedb5c608 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 843d9c5cec0dedfdccbf7e7d56acefc09e0c41616a17478987a1567db4b7f3af [INFO] running `Command { std: "docker" "start" "-a" "843d9c5cec0dedfdccbf7e7d56acefc09e0c41616a17478987a1567db4b7f3af", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling pnet v0.35.0 [INFO] [stderr] Checking pnet_sys v0.35.0 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking pnet_base v0.35.0 [INFO] [stderr] Checking pnet_macros_support v0.35.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Checking ipnetwork v0.20.0 [INFO] [stderr] Checking pnet_datalink v0.35.0 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling pnet_macros v0.35.0 [INFO] [stderr] Checking pnet_packet v0.35.0 [INFO] [stderr] Checking pnet_transport v0.35.0 [INFO] [stderr] Checking tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/tracer.rs:222:25 [INFO] [stdout] | [INFO] [stdout] 222 | return; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 221 ~ }; [INFO] [stdout] 222 | } else { [INFO] [stdout] ... [INFO] [stdout] 228 | _ => todo!(), [INFO] [stdout] 229 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: called `map(..).flatten()` on `Option` [INFO] [stdout] --> src/tracer.rs:257:22 [INFO] [stdout] | [INFO] [stdout] 257 | .map(|t| received_packet_receiver.recv_timeout(t).ok()) [INFO] [stdout] | ______________________^ [INFO] [stdout] 258 | | .flatten() [INFO] [stdout] | |______________________________^ help: try replacing `map` with `and_then` and remove the `.flatten()`: `and_then(|t| received_packet_receiver.recv_timeout(t).ok())` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten [INFO] [stdout] = note: `#[warn(clippy::map_flatten)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/tracer.rs:280:11 [INFO] [stdout] | [INFO] [stdout] 280 | while !is_done.try_recv().is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_done.try_recv().is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/tracer.rs:222:25 [INFO] [stdout] | [INFO] [stdout] 222 | return; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stdout] = note: `#[warn(clippy::needless_return)]` on by default [INFO] [stdout] help: remove `return` [INFO] [stdout] | [INFO] [stdout] 221 ~ }; [INFO] [stdout] 222 | } else { [INFO] [stdout] ... [INFO] [stdout] 228 | _ => todo!(), [INFO] [stdout] 229 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: called `map(..).flatten()` on `Option` [INFO] [stdout] --> src/tracer.rs:257:22 [INFO] [stdout] | [INFO] [stdout] 257 | .map(|t| received_packet_receiver.recv_timeout(t).ok()) [INFO] [stdout] | ______________________^ [INFO] [stdout] 258 | | .flatten() [INFO] [stdout] | |______________________________^ help: try replacing `map` with `and_then` and remove the `.flatten()`: `and_then(|t| received_packet_receiver.recv_timeout(t).ok())` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten [INFO] [stdout] = note: `#[warn(clippy::map_flatten)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/tracer.rs:280:11 [INFO] [stdout] | [INFO] [stdout] 280 | while !is_done.try_recv().is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_done.try_recv().is_err()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] = note: `#[warn(clippy::nonminimal_bool)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.24s [INFO] running `Command { std: "docker" "inspect" "843d9c5cec0dedfdccbf7e7d56acefc09e0c41616a17478987a1567db4b7f3af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "843d9c5cec0dedfdccbf7e7d56acefc09e0c41616a17478987a1567db4b7f3af", kill_on_drop: false }` [INFO] [stdout] 843d9c5cec0dedfdccbf7e7d56acefc09e0c41616a17478987a1567db4b7f3af