[INFO] cloning repository https://github.com/torbatti/myRustJourney-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/torbatti/myRustJourney-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorbatti%2FmyRustJourney-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorbatti%2FmyRustJourney-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a46b43810c27c0074f4302468105abed66d0d324 [INFO] linting torbatti/myRustJourney-learning against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorbatti%2FmyRustJourney-learning" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/torbatti/myRustJourney-learning [INFO] finished tweaking git repo https://github.com/torbatti/myRustJourney-learning [INFO] tweaked toml for git repo https://github.com/torbatti/myRustJourney-learning written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/torbatti/myRustJourney-learning 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/torbatti/myRustJourney-learning 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6a3df066ab3278aa6e8bb6ba2b698e1e3f49373d82d0e065d3f3bcd47ec9280f [INFO] running `Command { std: "docker" "start" "-a" "6a3df066ab3278aa6e8bb6ba2b698e1e3f49373d82d0e065d3f3bcd47ec9280f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a3df066ab3278aa6e8bb6ba2b698e1e3f49373d82d0e065d3f3bcd47ec9280f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a3df066ab3278aa6e8bb6ba2b698e1e3f49373d82d0e065d3f3bcd47ec9280f", kill_on_drop: false }` [INFO] [stdout] 6a3df066ab3278aa6e8bb6ba2b698e1e3f49373d82d0e065d3f3bcd47ec9280f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cdd3ef537aa5bec23e016ad8e68a66b0f813ce88d82ed8cef8fed67d2fc42618 [INFO] running `Command { std: "docker" "start" "-a" "cdd3ef537aa5bec23e016ad8e68a66b0f813ce88d82ed8cef8fed67d2fc42618", kill_on_drop: false }` [INFO] [stderr] Checking learn v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/declaring_first.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let b = 3; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `analyze_slice` is never used [INFO] [stdout] --> src/arrays_slices.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn analyze_slice(slice: &[i32]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/arrays_slices.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/declaring_first.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded late initialization [INFO] [stdout] --> src/declaring_first.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | let another_binding; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ created here [INFO] [stdout] ... [INFO] [stdout] 27 | another_binding = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ initialised here [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init [INFO] [stdout] = note: `#[warn(clippy::needless_late_init)]` on by default [INFO] [stdout] help: move the declaration `another_binding` here [INFO] [stdout] | [INFO] [stdout] 21 ~ [INFO] [stdout] 22 | [INFO] [stdout] ... [INFO] [stdout] 26 | [INFO] [stdout] 27 ~ let another_binding = 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/literals_operators.rs:35:38 [INFO] [stdout] | [INFO] [stdout] 35 | println!("true AND false is {}", true && false); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try: `false` [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: this boolean expression can be simplified [INFO] [stdout] --> src/literals_operators.rs:36:37 [INFO] [stdout] | [INFO] [stdout] 36 | println!("true OR false is {}", true || false); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try: `true` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/literals_operators.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | println!("NOT true is {}", !true); [INFO] [stdout] | ^^^^^ help: try: `false` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/declaring_first.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | let b = 3; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `analyze_slice` is never used [INFO] [stdout] --> src/arrays_slices.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn analyze_slice(slice: &[i32]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/arrays_slices.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/declaring_first.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded late initialization [INFO] [stdout] --> src/declaring_first.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | let another_binding; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ created here [INFO] [stdout] ... [INFO] [stdout] 27 | another_binding = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ initialised here [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init [INFO] [stdout] = note: `#[warn(clippy::needless_late_init)]` on by default [INFO] [stdout] help: move the declaration `another_binding` here [INFO] [stdout] | [INFO] [stdout] 21 ~ [INFO] [stdout] 22 | [INFO] [stdout] ... [INFO] [stdout] 26 | [INFO] [stdout] 27 ~ let another_binding = 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/literals_operators.rs:35:38 [INFO] [stdout] | [INFO] [stdout] 35 | println!("true AND false is {}", true && false); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try: `false` [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: this boolean expression can be simplified [INFO] [stdout] --> src/literals_operators.rs:36:37 [INFO] [stdout] | [INFO] [stdout] 36 | println!("true OR false is {}", true || false); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try: `true` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/literals_operators.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | println!("NOT true is {}", !true); [INFO] [stdout] | ^^^^^ help: try: `false` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "cdd3ef537aa5bec23e016ad8e68a66b0f813ce88d82ed8cef8fed67d2fc42618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdd3ef537aa5bec23e016ad8e68a66b0f813ce88d82ed8cef8fed67d2fc42618", kill_on_drop: false }` [INFO] [stdout] cdd3ef537aa5bec23e016ad8e68a66b0f813ce88d82ed8cef8fed67d2fc42618