[INFO] cloning repository https://github.com/Harish-SS56/student-report-generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Harish-SS56/student-report-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarish-SS56%2Fstudent-report-generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarish-SS56%2Fstudent-report-generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dba9c82f34492e2ea053c25cdda1ccf44a0d1984 [INFO] linting Harish-SS56/student-report-generator against nightly for clippy-nonminimal_bool-denied [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHarish-SS56%2Fstudent-report-generator" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Harish-SS56/student-report-generator [INFO] finished tweaking git repo https://github.com/Harish-SS56/student-report-generator [INFO] tweaked toml for git repo https://github.com/Harish-SS56/student-report-generator written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Harish-SS56/student-report-generator 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/Harish-SS56/student-report-generator 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lopdf v0.26.0 [INFO] [stderr] Downloaded pom v3.4.0 [INFO] [stderr] Downloaded genpdf v0.2.0 [INFO] [stderr] Downloaded printpdf v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f41a5bce4880226e5fcd0eada542eea1205af48adecffe0d85bd4b3e3b127347 [INFO] running `Command { std: "docker" "start" "-a" "f41a5bce4880226e5fcd0eada542eea1205af48adecffe0d85bd4b3e3b127347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f41a5bce4880226e5fcd0eada542eea1205af48adecffe0d85bd4b3e3b127347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f41a5bce4880226e5fcd0eada542eea1205af48adecffe0d85bd4b3e3b127347", kill_on_drop: false }` [INFO] [stdout] f41a5bce4880226e5fcd0eada542eea1205af48adecffe0d85bd4b3e3b127347 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ccc8321d0d027b6eef2f8bab52ae0e933cfba1f3aa3edd191615ab635b1774f5 [INFO] running `Command { std: "docker" "start" "-a" "ccc8321d0d027b6eef2f8bab52ae0e933cfba1f3aa3edd191615ab635b1774f5", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling const_fn v0.4.11 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking pom v3.4.0 [INFO] [stderr] Checking lopdf v0.26.0 [INFO] [stderr] Checking printpdf v0.3.4 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Checking genpdf v0.2.0 [INFO] [stderr] Checking report_app v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/main.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | generate_pdf(&name.trim(), total_marks, subjects, average, grade); [INFO] [stdout] | ^^^^^^^^^^^^ help: change this to: `name.trim()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] = note: `#[warn(clippy::needless_borrow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/main.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | if !fs::metadata(font_path).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(font_path).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: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/main.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | generate_pdf(&name.trim(), total_marks, subjects, average, grade); [INFO] [stdout] | ^^^^^^^^^^^^ help: change this to: `name.trim()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow [INFO] [stdout] = note: `#[warn(clippy::needless_borrow)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/main.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | if !fs::metadata(font_path).is_ok() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(font_path).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 8.55s [INFO] running `Command { std: "docker" "inspect" "ccc8321d0d027b6eef2f8bab52ae0e933cfba1f3aa3edd191615ab635b1774f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccc8321d0d027b6eef2f8bab52ae0e933cfba1f3aa3edd191615ab635b1774f5", kill_on_drop: false }` [INFO] [stdout] ccc8321d0d027b6eef2f8bab52ae0e933cfba1f3aa3edd191615ab635b1774f5