[INFO] fetching crate rendersvg-meetmangukiya 0.9.1... [INFO] checking rendersvg-meetmangukiya-0.9.1 against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] extracting crate rendersvg-meetmangukiya 0.9.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rendersvg-meetmangukiya 0.9.1 on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rendersvg-meetmangukiya 0.9.1 [INFO] finished tweaking crates.io crate rendersvg-meetmangukiya 0.9.1 [INFO] tweaked toml for crates.io crate rendersvg-meetmangukiya 0.9.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate rendersvg-meetmangukiya 0.9.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xmlparser v0.13.1 [INFO] [stderr] Downloaded sw-composite v0.7.8 [INFO] [stderr] Downloaded raqote v0.7.14 [INFO] [stderr] Downloaded svgfilters v0.1.0 [INFO] [stderr] Downloaded usvg v0.9.0 [INFO] [stderr] Downloaded harfbuzz_rs v1.0.1 [INFO] [stderr] Downloaded resvg v0.9.0 [INFO] [stderr] Downloaded resvg-qt v0.9.0 [INFO] [stderr] Downloaded resvg-skia v0.9.0 [INFO] [stderr] Downloaded unicode-script v0.5.0 [INFO] [stderr] Downloaded pico-args v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fde430664bf5be2d323f3c21420ad717a81a9fde1c25c0696d8c202f65348a5e [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" "fde430664bf5be2d323f3c21420ad717a81a9fde1c25c0696d8c202f65348a5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fde430664bf5be2d323f3c21420ad717a81a9fde1c25c0696d8c202f65348a5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fde430664bf5be2d323f3c21420ad717a81a9fde1c25c0696d8c202f65348a5e", kill_on_drop: false }` [INFO] [stdout] fde430664bf5be2d323f3c21420ad717a81a9fde1c25c0696d8c202f65348a5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68b8eb3dcc429ff5fdf5b4d5e79c4ba3962abb384a60036235ffda37168c31c3 [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" "68b8eb3dcc429ff5fdf5b4d5e79c4ba3962abb384a60036235ffda37168c31c3", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking float-cmp v0.5.3 [INFO] [stderr] Checking xmlparser v0.13.1 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking ttf-parser v0.3.0 [INFO] [stderr] Checking unicode-script v0.5.0 [INFO] [stderr] Checking rctree v0.3.3 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Checking rgb v0.8.17 [INFO] [stderr] Checking xmlwriter v0.1.0 [INFO] [stderr] Checking pico-args v0.2.0 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking data-url v0.1.0 [INFO] [stderr] Checking svgtypes v0.5.0 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking svgfilters v0.1.0 [INFO] [stderr] Checking roxmltree v0.9.1 [INFO] [stderr] Checking kurbo v0.5.11 [INFO] [stderr] Checking simplecss v0.2.0 [INFO] [stderr] Checking fern v0.5.8 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling harfbuzz-sys v0.3.4 [INFO] [stderr] Checking freetype v0.4.1 [INFO] [stderr] Checking harfbuzz_rs v1.0.1 [INFO] [stderr] Checking usvg v0.9.0 [INFO] [stderr] Checking resvg v0.9.0 [INFO] [stderr] Checking rendersvg-meetmangukiya v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 17 | return Err(format!("{}", $msg)); [INFO] [stdout] | ------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 41 | / let (args, opt) = match args::parse() { [INFO] [stdout] 42 | | Ok((args, opt)) => (args, opt), [INFO] [stdout] 43 | | Err(e) => { [INFO] [stdout] 44 | | args::print_help(); [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | }; [INFO] [stdout] | |______^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 17 | return Err(format!("{}", $msg)); [INFO] [stdout] | ------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 41 | / let (args, opt) = match args::parse() { [INFO] [stdout] 42 | | Ok((args, opt)) => (args, opt), [INFO] [stdout] 43 | | Err(e) => { [INFO] [stdout] 44 | | args::print_help(); [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | }; [INFO] [stdout] | |______^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opt` [INFO] [stdout] --> src/main.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | let (args, opt) = match args::parse() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_opt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `backend` [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let backend: Box = match args.backend_name.as_str() { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/args.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | let mut list = Vec::new(); [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: unused variable: `opt` [INFO] [stdout] --> src/main.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | let (args, opt) = match args::parse() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_opt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `backend` [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let backend: Box = match args.backend_name.as_str() { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_backend` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/args.rs:288:9 [INFO] [stdout] | [INFO] [stdout] 288 | let mut list = Vec::new(); [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.81s [INFO] running `Command { std: "docker" "inspect" "68b8eb3dcc429ff5fdf5b4d5e79c4ba3962abb384a60036235ffda37168c31c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68b8eb3dcc429ff5fdf5b4d5e79c4ba3962abb384a60036235ffda37168c31c3", kill_on_drop: false }` [INFO] [stdout] 68b8eb3dcc429ff5fdf5b4d5e79c4ba3962abb384a60036235ffda37168c31c3