[INFO] cloning repository https://github.com/geethika1129/Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geethika1129/Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeethika1129%2FRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeethika1129%2FRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b518269581d894aa8efb5442e1c0b1a3c0d243df [INFO] checking geethika1129/Rust against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeethika1129%2FRust" "/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/geethika1129/Rust [INFO] finished tweaking git repo https://github.com/geethika1129/Rust [INFO] tweaked toml for git repo https://github.com/geethika1129/Rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/geethika1129/Rust on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/geethika1129/Rust 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 158 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.24.2 [INFO] [stderr] Adding adler2 v2.0.1 [INFO] [stderr] Adding backtrace v0.3.75 [INFO] [stderr] Adding base64 v0.21.7 [INFO] [stderr] Adding bitflags v1.3.2 [INFO] [stderr] Adding bitflags v2.9.1 [INFO] [stderr] Adding bumpalo v3.19.0 [INFO] [stderr] Adding bytes v1.10.1 [INFO] [stderr] Adding cc v1.2.27 [INFO] [stderr] Adding cfg-if v1.0.1 [INFO] [stderr] Adding core-foundation v0.9.4 [INFO] [stderr] Adding core-foundation-sys v0.8.7 [INFO] [stderr] Adding displaydoc v0.2.5 [INFO] [stderr] Adding encoding_rs v0.8.35 [INFO] [stderr] Adding equivalent v1.0.2 [INFO] [stderr] Adding errno v0.3.13 [INFO] [stderr] Adding fastrand v2.3.0 [INFO] [stderr] Adding fnv v1.0.7 [INFO] [stderr] Adding foreign-types v0.3.2 [INFO] [stderr] Adding foreign-types-shared v0.1.1 [INFO] [stderr] Adding form_urlencoded v1.2.1 [INFO] [stderr] Adding futures-channel v0.3.31 [INFO] [stderr] Adding futures-core v0.3.31 [INFO] [stderr] Adding futures-sink v0.3.31 [INFO] [stderr] Adding futures-task v0.3.31 [INFO] [stderr] Adding futures-util v0.3.31 [INFO] [stderr] Adding getrandom v0.3.3 [INFO] [stderr] Adding gimli v0.31.1 [INFO] [stderr] Adding h2 v0.3.26 [INFO] [stderr] Adding hashbrown v0.15.4 [INFO] [stderr] Adding http v0.2.12 [INFO] [stderr] Adding http-body v0.4.6 [INFO] [stderr] Adding httparse v1.10.1 [INFO] [stderr] Adding httpdate v1.0.3 [INFO] [stderr] Adding hyper v0.14.32 [INFO] [stderr] Adding hyper-tls v0.5.0 [INFO] [stderr] Adding icu_collections v2.0.0 [INFO] [stderr] Adding icu_locale_core v2.0.0 [INFO] [stderr] Adding icu_normalizer v2.0.0 [INFO] [stderr] Adding icu_normalizer_data v2.0.0 [INFO] [stderr] Adding icu_properties v2.0.1 [INFO] [stderr] Adding icu_properties_data v2.0.1 [INFO] [stderr] Adding icu_provider v2.0.0 [INFO] [stderr] Adding idna v1.0.3 [INFO] [stderr] Adding idna_adapter v1.2.1 [INFO] [stderr] Adding indexmap v2.10.0 [INFO] [stderr] Adding ipnet v2.11.0 [INFO] [stderr] Adding itoa v1.0.15 [INFO] [stderr] Adding js-sys v0.3.77 [INFO] [stderr] Adding libc v0.2.174 [INFO] [stderr] Adding linux-raw-sys v0.9.4 [INFO] [stderr] Adding litemap v0.8.0 [INFO] [stderr] Adding log v0.4.27 [INFO] [stderr] Adding memchr v2.7.5 [INFO] [stderr] Adding mime v0.3.17 [INFO] [stderr] Adding miniz_oxide v0.8.9 [INFO] [stderr] Adding mio v1.0.4 [INFO] [stderr] Adding native-tls v0.2.14 [INFO] [stderr] Adding object v0.36.7 [INFO] [stderr] Adding once_cell v1.21.3 [INFO] [stderr] Adding openssl v0.10.73 [INFO] [stderr] Adding openssl-macros v0.1.1 [INFO] [stderr] Adding openssl-probe v0.1.6 [INFO] [stderr] Adding openssl-sys v0.9.109 [INFO] [stderr] Adding percent-encoding v2.3.1 [INFO] [stderr] Adding pin-project-lite v0.2.16 [INFO] [stderr] Adding pin-utils v0.1.0 [INFO] [stderr] Adding pkg-config v0.3.32 [INFO] [stderr] Adding potential_utf v0.1.2 [INFO] [stderr] Adding proc-macro2 v1.0.95 [INFO] [stderr] Adding quote v1.0.40 [INFO] [stderr] Adding r-efi v5.3.0 [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.20) [INFO] [stderr] Adding rustc-demangle v0.1.25 [INFO] [stderr] Adding rustix v1.0.7 [INFO] [stderr] Adding rustls-pemfile v1.0.4 [INFO] [stderr] Adding rustversion v1.0.21 [INFO] [stderr] Adding ryu v1.0.20 [INFO] [stderr] Adding schannel v0.1.27 [INFO] [stderr] Adding security-framework v2.11.1 [INFO] [stderr] Adding security-framework-sys v2.14.0 [INFO] [stderr] Adding serde v1.0.219 [INFO] [stderr] Adding serde_derive v1.0.219 [INFO] [stderr] Adding serde_json v1.0.140 [INFO] [stderr] Adding serde_urlencoded v0.7.1 [INFO] [stderr] Adding shlex v1.3.0 [INFO] [stderr] Adding slab v0.4.10 [INFO] [stderr] Adding smallvec v1.15.1 [INFO] [stderr] Adding socket2 v0.5.10 [INFO] [stderr] Adding stable_deref_trait v1.2.0 [INFO] [stderr] Adding syn v2.0.104 [INFO] [stderr] Adding sync_wrapper v0.1.2 [INFO] [stderr] Adding synstructure v0.13.2 [INFO] [stderr] Adding system-configuration v0.5.1 [INFO] [stderr] Adding system-configuration-sys v0.5.0 [INFO] [stderr] Adding tempfile v3.20.0 [INFO] [stderr] Adding tinystr v0.8.1 [INFO] [stderr] Adding tokio v1.45.1 [INFO] [stderr] Adding tokio-native-tls v0.3.1 [INFO] [stderr] Adding tokio-util v0.7.15 [INFO] [stderr] Adding tower-service v0.3.3 [INFO] [stderr] Adding tracing v0.1.41 [INFO] [stderr] Adding tracing-core v0.1.34 [INFO] [stderr] Adding try-lock v0.2.5 [INFO] [stderr] Adding unicode-ident v1.0.18 [INFO] [stderr] Adding url v2.5.4 [INFO] [stderr] Adding utf8_iter v1.0.4 [INFO] [stderr] Adding vcpkg v0.2.15 [INFO] [stderr] Adding want v0.3.1 [INFO] [stderr] Adding wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Adding wasi v0.14.2+wasi-0.2.4 [INFO] [stderr] Adding wasm-bindgen v0.2.100 [INFO] [stderr] Adding wasm-bindgen-backend v0.2.100 [INFO] [stderr] Adding wasm-bindgen-futures v0.4.50 [INFO] [stderr] Adding wasm-bindgen-macro v0.2.100 [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Adding wasm-bindgen-shared v0.2.100 [INFO] [stderr] Adding web-sys v0.3.77 [INFO] [stderr] Adding windows-sys v0.48.0 [INFO] [stderr] Adding windows-sys v0.52.0 [INFO] [stderr] Adding windows-sys v0.59.0 [INFO] [stderr] Adding windows-sys v0.60.2 [INFO] [stderr] Adding windows-targets v0.48.5 [INFO] [stderr] Adding windows-targets v0.52.6 [INFO] [stderr] Adding windows-targets v0.53.2 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 [INFO] [stderr] Adding windows_aarch64_msvc v0.52.6 [INFO] [stderr] Adding windows_aarch64_msvc v0.53.0 [INFO] [stderr] Adding windows_i686_gnu v0.48.5 [INFO] [stderr] Adding windows_i686_gnu v0.52.6 [INFO] [stderr] Adding windows_i686_gnu v0.53.0 [INFO] [stderr] Adding windows_i686_gnullvm v0.52.6 [INFO] [stderr] Adding windows_i686_gnullvm v0.53.0 [INFO] [stderr] Adding windows_i686_msvc v0.48.5 [INFO] [stderr] Adding windows_i686_msvc v0.52.6 [INFO] [stderr] Adding windows_i686_msvc v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 [INFO] [stderr] Adding windows_x86_64_gnu v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnu v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 [INFO] [stderr] Adding windows_x86_64_msvc v0.52.6 [INFO] [stderr] Adding windows_x86_64_msvc v0.53.0 [INFO] [stderr] Adding winreg v0.50.0 [INFO] [stderr] Adding wit-bindgen-rt v0.39.0 [INFO] [stderr] Adding writeable v0.6.1 [INFO] [stderr] Adding yoke v0.8.0 [INFO] [stderr] Adding yoke-derive v0.8.0 [INFO] [stderr] Adding zerofrom v0.1.6 [INFO] [stderr] Adding zerofrom-derive v0.1.6 [INFO] [stderr] Adding zerotrie v0.2.2 [INFO] [stderr] Adding zerovec v0.11.2 [INFO] [stderr] Adding zerovec-derive v0.11.1 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasi v0.11.1+wasi-snapshot-preview1 [INFO] [stderr] Downloaded windows-targets v0.53.2 [INFO] [stderr] Downloaded rustversion v1.0.21 [INFO] [stderr] Downloaded rustc-demangle v0.1.25 [INFO] [stderr] Downloaded r-efi v5.3.0 [INFO] [stderr] Downloaded indexmap v2.10.0 [INFO] [stderr] Downloaded hashbrown v0.15.4 [INFO] [stderr] Downloaded tokio-util v0.7.15 [INFO] [stderr] Downloaded mio v1.0.4 [INFO] [stderr] Downloaded backtrace v0.3.75 [INFO] [stderr] Downloaded bumpalo v3.19.0 [INFO] [stderr] Downloaded socket2 v0.5.10 [INFO] [stderr] Downloaded tokio v1.45.1 [INFO] [stderr] Downloaded windows-sys v0.60.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c5da97c67fdb9f0f66ec824f012438cd7f6be099e7cb7795f4cd5cceb934534 [INFO] running `Command { std: "docker" "start" "-a" "1c5da97c67fdb9f0f66ec824f012438cd7f6be099e7cb7795f4cd5cceb934534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c5da97c67fdb9f0f66ec824f012438cd7f6be099e7cb7795f4cd5cceb934534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c5da97c67fdb9f0f66ec824f012438cd7f6be099e7cb7795f4cd5cceb934534", kill_on_drop: false }` [INFO] [stdout] 1c5da97c67fdb9f0f66ec824f012438cd7f6be099e7cb7795f4cd5cceb934534 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d5e93b90436baffac0a061c75cf1e8bea060c3ffae97ce02bcb5798d4a7be40 [INFO] running `Command { std: "docker" "start" "-a" "3d5e93b90436baffac0a061c75cf1e8bea060c3ffae97ce02bcb5798d4a7be40", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking litemap v0.8.0 [INFO] [stderr] Checking writeable v0.6.1 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking openssl-probe v0.1.6 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking ipnet v2.11.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking indexmap v2.10.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking temp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] 93 | _=>println!("all elements are ignored"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:92:10 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:92:16 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:92:18 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | let mut r=&k; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | let mut peter=Person{ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Point(i32,i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Right` is never constructed [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | enum Direction{ [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 26 | Left, [INFO] [stdout] 27 | Right, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | Run(Direction), // Tuple variant [INFO] [stdout] | --- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PlayerMove` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 33 - Run(Direction), // Tuple variant [INFO] [stdout] 33 + Run(()), // Tuple variant [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Pass` and `Teleport` are never constructed [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | enum PlayerMove { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 32 | Pass, // Simple variant [INFO] [stdout] | ^^^^ [INFO] [stdout] 33 | Run(Direction), // Tuple variant [INFO] [stdout] 34 | Teleport {x : u32, y: u32 }, // Struct variant [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlayerMove` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/main.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] 93 | _=>println!("all elements are ignored"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:92:10 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `z` [INFO] [stdout] --> src/main.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_z` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/main.rs:92:16 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:92:18 [INFO] [stdout] | [INFO] [stdout] 92 | [x,y,z,a,b]=>println!("y is {y}"), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | let mut r=&k; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | let mut peter=Person{ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Point(i32,i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Right` is never constructed [INFO] [stdout] --> src/main.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 25 | enum Direction{ [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 26 | Left, [INFO] [stdout] 27 | Right, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | Run(Direction), // Tuple variant [INFO] [stdout] | --- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PlayerMove` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 33 - Run(Direction), // Tuple variant [INFO] [stdout] 33 + Run(()), // Tuple variant [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Pass` and `Teleport` are never constructed [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | enum PlayerMove { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 32 | Pass, // Simple variant [INFO] [stdout] | ^^^^ [INFO] [stdout] 33 | Run(Direction), // Tuple variant [INFO] [stdout] 34 | Teleport {x : u32, y: u32 }, // Struct variant [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlayerMove` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.43s [INFO] running `Command { std: "docker" "inspect" "3d5e93b90436baffac0a061c75cf1e8bea060c3ffae97ce02bcb5798d4a7be40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d5e93b90436baffac0a061c75cf1e8bea060c3ffae97ce02bcb5798d4a7be40", kill_on_drop: false }` [INFO] [stdout] 3d5e93b90436baffac0a061c75cf1e8bea060c3ffae97ce02bcb5798d4a7be40