[INFO] fetching crate pocket-relay-client 0.1.1... [INFO] testing pocket-relay-client-0.1.1 against master#67da586efe13aa66eef576ba095e1875ba65fd20 for pr-112849 [INFO] extracting crate pocket-relay-client 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate pocket-relay-client 0.1.1 on toolchain 67da586efe13aa66eef576ba095e1875ba65fd20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pocket-relay-client 0.1.1 [INFO] finished tweaking crates.io crate pocket-relay-client 0.1.1 [INFO] tweaked toml for crates.io crate pocket-relay-client 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate pocket-relay-client 0.1.1 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" "+67da586efe13aa66eef576ba095e1875ba65fd20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ab_glyph v0.2.17 [INFO] [stderr] Downloaded x509-cert v0.1.0 [INFO] [stderr] Downloaded ab_glyph_rasterizer v0.1.6 [INFO] [stderr] Downloaded png v0.17.6 [INFO] [stderr] Downloaded egui_extras v0.19.0 [INFO] [stderr] Downloaded jpeg-decoder v0.2.6 [INFO] [stderr] Downloaded num-bigint-dig v0.8.1 [INFO] [stderr] Downloaded winit v0.27.3 [INFO] [stderr] Downloaded rsa v0.7.0 [INFO] [stderr] Downloaded libm v0.2.5 [INFO] [stderr] Downloaded tiff v0.7.3 [INFO] [stderr] Downloaded image v0.24.3 [INFO] [stderr] Downloaded const-oid v0.9.0 [INFO] [stderr] Downloaded der_derive v0.6.0 [INFO] [stderr] Downloaded base64ct v1.5.2 [INFO] [stderr] Downloaded exr v1.5.0 [INFO] [stderr] Downloaded der v0.6.0 [INFO] [stderr] Downloaded winres v0.1.12 [INFO] [stderr] Downloaded blaze-pk v0.2.5 [INFO] [stderr] Downloaded blaze-ssl v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 57767ee72425ea61c762138d058e064e39763afa774e4c6cb27af328ee530188 [INFO] running `Command { std: "docker" "start" "-a" "57767ee72425ea61c762138d058e064e39763afa774e4c6cb27af328ee530188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "57767ee72425ea61c762138d058e064e39763afa774e4c6cb27af328ee530188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57767ee72425ea61c762138d058e064e39763afa774e4c6cb27af328ee530188", kill_on_drop: false }` [INFO] [stdout] 57767ee72425ea61c762138d058e064e39763afa774e4c6cb27af328ee530188 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53fa0f5c41c73d03fba3abadbbeba437cceffa51ef4c34be1951385bddde9266 [INFO] running `Command { std: "docker" "start" "-a" "53fa0f5c41c73d03fba3abadbbeba437cceffa51ef4c34be1951385bddde9266", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling libm v0.2.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling cmake v0.1.48 [INFO] [stderr] Compiling flate2 v1.0.24 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling const-oid v0.9.0 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling png v0.17.6 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.0 [INFO] [stderr] Compiling ahash v0.8.0 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling ttf-parser v0.15.2 [INFO] [stderr] Compiling base64ct v1.5.2 [INFO] [stderr] Compiling zeroize v1.5.7 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling pem-rfc7468 v0.6.0 [INFO] [stderr] Compiling x11-dl v2.20.0 [INFO] [stderr] Compiling crossfont v0.5.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling flagset v0.4.3 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.6 [INFO] [stderr] Compiling foreign-types-shared v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling tracing-core v0.1.29 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling nohash-hasher v0.2.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling cty v0.2.2 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling nix v0.24.2 [INFO] [stderr] Compiling xcursor v0.3.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling memmap2 v0.5.7 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling tracing v0.1.36 [INFO] [stderr] Compiling servo-fontconfig v0.5.1 [INFO] [stderr] Compiling freetype-rs v0.26.0 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Compiling owned_ttf_parser v0.15.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling ab_glyph v0.2.17 [INFO] [stderr] Compiling unicode-normalization v0.1.21 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling nix v0.22.3 [INFO] [stderr] Compiling mio v0.8.4 [INFO] [stderr] Compiling gethostname v0.2.3 [INFO] [stderr] Compiling raw-window-handle v0.4.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling raw-window-handle v0.5.0 [INFO] [stderr] Compiling glutin_egl_sys v0.1.6 [INFO] [stderr] Compiling glutin_glx_sys v0.1.8 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling spin v0.9.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling futures-sink v0.3.24 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling num-bigint-dig v0.8.1 [INFO] [stderr] Compiling digest v0.10.5 [INFO] [stderr] Compiling wayland-commons v0.29.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling signature v1.6.4 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling jpeg-decoder v0.2.6 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling wayland-cursor v0.29.5 [INFO] [stderr] Compiling wayland-egl v0.29.5 [INFO] [stderr] Compiling webbrowser v0.7.1 [INFO] [stderr] Compiling glow v0.11.2 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling pem v1.1.0 [INFO] [stderr] Compiling blaze-pk v0.2.5 [INFO] [stderr] Compiling tiff v0.7.3 [INFO] [stderr] Compiling bytemuck_derive v1.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling foreign-types-macros v0.2.2 [INFO] [stderr] Compiling der_derive v0.6.0 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling x11rb v0.9.0 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling foreign-types v0.5.0 [INFO] [stderr] Compiling bytemuck v1.12.1 [INFO] [stderr] Compiling emath v0.19.0 [INFO] [stderr] Compiling safe_arch v0.5.2 [INFO] [stderr] Compiling tiny-skia-path v0.7.0 [INFO] [stderr] Compiling epaint v0.19.0 [INFO] [stderr] Compiling winres v0.1.12 [INFO] [stderr] Compiling tiny-skia v0.7.0 [INFO] [stderr] Compiling pocket-relay-client v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling der v0.6.0 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling calloop v0.10.1 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling exr v1.5.0 [INFO] [stderr] Compiling egui v0.19.0 [INFO] [stderr] Compiling spki v0.6.0 [INFO] [stderr] Compiling pkcs8 v0.9.0 [INFO] [stderr] Compiling x509-cert v0.1.0 [INFO] [stderr] Compiling pkcs1 v0.4.1 [INFO] [stderr] Compiling rsa v0.7.0 [INFO] [stderr] Compiling blaze-ssl v0.1.2 [INFO] [stderr] Compiling arboard v2.1.1 [INFO] [stderr] Compiling egui_glow v0.19.0 [INFO] [stderr] Compiling image v0.24.3 [INFO] [stderr] Compiling sctk-adwaita v0.4.2 [INFO] [stderr] Compiling smithay-clipboard v0.6.6 [INFO] [stderr] Compiling winit v0.27.3 [INFO] [stderr] Compiling glutin v0.29.1 [INFO] [stderr] Compiling egui-winit v0.19.0 [INFO] [stderr] Compiling egui_extras v0.19.0 [INFO] [stderr] Compiling eframe v0.19.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hosts.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let mut lines = contents.lines(); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "53fa0f5c41c73d03fba3abadbbeba437cceffa51ef4c34be1951385bddde9266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53fa0f5c41c73d03fba3abadbbeba437cceffa51ef4c34be1951385bddde9266", kill_on_drop: false }` [INFO] [stdout] 53fa0f5c41c73d03fba3abadbbeba437cceffa51ef4c34be1951385bddde9266 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5ee81e1e2c40817dc7050e89eda19fd8c6412204c9ac6b35a8231df5abe36eb [INFO] running `Command { std: "docker" "start" "-a" "f5ee81e1e2c40817dc7050e89eda19fd8c6412204c9ac6b35a8231df5abe36eb", kill_on_drop: false }` [INFO] [stderr] Compiling pocket-relay-client v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hosts.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let mut lines = contents.lines(); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.50s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f5ee81e1e2c40817dc7050e89eda19fd8c6412204c9ac6b35a8231df5abe36eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5ee81e1e2c40817dc7050e89eda19fd8c6412204c9ac6b35a8231df5abe36eb", kill_on_drop: false }` [INFO] [stdout] f5ee81e1e2c40817dc7050e89eda19fd8c6412204c9ac6b35a8231df5abe36eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+67da586efe13aa66eef576ba095e1875ba65fd20" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 13a7a79ad1d276b86856f4c18f2b4593a13670add65500930a59d8ac12666799 [INFO] running `Command { std: "docker" "start" "-a" "13a7a79ad1d276b86856f4c18f2b4593a13670add65500930a59d8ac12666799", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hosts.rs:44:9 [INFO] [stderr] | [INFO] [stderr] 44 | let mut lines = contents.lines(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `pocket-relay-client` (bin "pocket-relay-client" test) generated 1 warning (run `cargo fix --bin "pocket-relay-client" --tests` to apply 1 suggestion) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pocket_relay_client-5ade76b425db9f68) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "13a7a79ad1d276b86856f4c18f2b4593a13670add65500930a59d8ac12666799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13a7a79ad1d276b86856f4c18f2b4593a13670add65500930a59d8ac12666799", kill_on_drop: false }` [INFO] [stdout] 13a7a79ad1d276b86856f4c18f2b4593a13670add65500930a59d8ac12666799