[INFO] cloning repository https://github.com/dwbrite/website-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwbrite/website-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwbrite%2Fwebsite-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwbrite%2Fwebsite-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7140deda158255c07f36549555e4090c142b61cb [INFO] testing dwbrite/website-rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwbrite%2Fwebsite-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dwbrite/website-rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dwbrite/website-rs [INFO] finished tweaking git repo https://github.com/dwbrite/website-rs [INFO] tweaked toml for git repo https://github.com/dwbrite/website-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peekmore v0.5.6 [INFO] [stderr] Downloaded rocket-multipart-form-data v0.9.6 [INFO] [stderr] Downloaded lasso v0.3.1 [INFO] [stderr] Downloaded grass v0.10.4 [INFO] [stderr] Downloaded rstest v0.6.4 [INFO] [stderr] Downloaded codemap v0.1.3 [INFO] [stderr] Downloaded beef v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 416dfbf978d7d34b112077e54f8580e303c188a0a3ff5d778c11cbf75ecf31b7 [INFO] running `Command { std: "docker" "start" "-a" "416dfbf978d7d34b112077e54f8580e303c188a0a3ff5d778c11cbf75ecf31b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "416dfbf978d7d34b112077e54f8580e303c188a0a3ff5d778c11cbf75ecf31b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "416dfbf978d7d34b112077e54f8580e303c188a0a3ff5d778c11cbf75ecf31b7", kill_on_drop: false }` [INFO] [stdout] 416dfbf978d7d34b112077e54f8580e303c188a0a3ff5d778c11cbf75ecf31b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 22ed4bff9c43af899f95587a06d1e0164034d93bfc7545e540d1110db3813555 [INFO] running `Command { std: "docker" "start" "-a" "22ed4bff9c43af899f95587a06d1e0164034d93bfc7545e540d1110db3813555", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling codemap v0.1.3 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling unicode-bidi v0.3.5 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling pear_codegen v0.1.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling rocket_codegen v0.4.10 [INFO] [stderr] Compiling rocket v0.4.10 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling tokio v1.6.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling num-bigint v0.3.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling peekmore v0.5.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling gif v0.11.2 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling filetime v0.2.14 [INFO] [stderr] Compiling object v0.25.2 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.63 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling http-body v0.4.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling cipher v0.2.5 [INFO] [stderr] Compiling universal-hash v0.4.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling crypto-mac v0.10.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling aead v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling lasso v0.3.1 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling polyval v0.4.5 [INFO] [stderr] Compiling aes-soft v0.6.4 [INFO] [stderr] Compiling ctr v0.6.0 [INFO] [stderr] Compiling hmac v0.10.1 [INFO] [stderr] Compiling sha2 v0.9.5 [INFO] [stderr] Compiling openssl v0.10.34 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling notify v4.0.17 [INFO] [stderr] Compiling ghash v0.3.1 [INFO] [stderr] Compiling hkdf v0.10.0 [INFO] [stderr] Compiling aes v0.6.0 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling aes-gcm v0.8.0 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling cookie v0.11.4 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling multipart v0.17.1 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling h2 v0.3.3 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Compiling pear v0.1.4 [INFO] [stderr] Compiling rocket_http v0.4.10 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling grass v0.10.4 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling hyper v0.14.8 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling reqwest v0.11.3 [INFO] [stderr] Compiling tera v0.11.20 [INFO] [stderr] Compiling rocket-multipart-form-data v0.9.6 [INFO] [stderr] Compiling rocket_contrib v0.4.10 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling dwbrite-com v0.1.0 (/opt/rustwide/workdir/dwbrite-com) [INFO] [stderr] Compiling media-dwbrite-com v0.1.0 (/opt/rustwide/workdir/media-dwbrite-com) [INFO] [stdout] warning: unused import: `grass::Error` [INFO] [stdout] --> dwbrite-com/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use grass::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::OsStr` [INFO] [stdout] --> dwbrite-com/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> dwbrite-com/src/main.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | let metadata = fs::metadata(&path)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> dwbrite-com/src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | std::fs::write(out, css); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 08s [INFO] running `Command { std: "docker" "inspect" "22ed4bff9c43af899f95587a06d1e0164034d93bfc7545e540d1110db3813555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22ed4bff9c43af899f95587a06d1e0164034d93bfc7545e540d1110db3813555", kill_on_drop: false }` [INFO] [stdout] 22ed4bff9c43af899f95587a06d1e0164034d93bfc7545e540d1110db3813555 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53daab3be5927046c9de2e11bcac8cf866b93fef89592da157ce0b6685aa9270 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "53daab3be5927046c9de2e11bcac8cf866b93fef89592da157ce0b6685aa9270", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling dwbrite-com v0.1.0 (/opt/rustwide/workdir/dwbrite-com) [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rstest v0.6.4 [INFO] [stdout] warning: unused import: `grass::Error` [INFO] [stdout] --> dwbrite-com/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use grass::Error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::OsStr` [INFO] [stdout] --> dwbrite-com/src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ffi::OsStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metadata` [INFO] [stdout] --> dwbrite-com/src/main.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | let metadata = fs::metadata(&path)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> dwbrite-com/src/main.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | std::fs::write(out, css); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling media-dwbrite-com v0.1.0 (/opt/rustwide/workdir/media-dwbrite-com) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> media-dwbrite-com/src/api.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn one() -> Rocket { [INFO] [stdout] | --- ^^^^^^ expected struct `common::Rocket`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] ... [INFO] [stdout] 80 | })); [INFO] [stdout] | - help: consider removing this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `media-dwbrite-com` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "53daab3be5927046c9de2e11bcac8cf866b93fef89592da157ce0b6685aa9270", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53daab3be5927046c9de2e11bcac8cf866b93fef89592da157ce0b6685aa9270", kill_on_drop: false }` [INFO] [stdout] 53daab3be5927046c9de2e11bcac8cf866b93fef89592da157ce0b6685aa9270