[INFO] cloning repository https://github.com/U007D/chat-app [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/U007D/chat-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU007D%2Fchat-app", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU007D%2Fchat-app'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c5fcb797a534e6a74dd07f52d655b9c64223f827 [INFO] testing U007D/chat-app against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU007D%2Fchat-app" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/U007D/chat-app [INFO] finished tweaking git repo https://github.com/U007D/chat-app [INFO] tweaked toml for git repo https://github.com/U007D/chat-app written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/U007D/chat-app on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/U007D/chat-app 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] [stderr] Downloaded mio-extras v2.0.5 [INFO] [stderr] Downloaded iced_winit v0.1.0-alpha [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded cc v1.0.47 [INFO] [stderr] Downloaded metal v0.17.1 [INFO] [stderr] Downloaded rendy-memory v0.5.2 [INFO] [stderr] Downloaded relevant v0.4.2 [INFO] [stderr] Downloaded core-text v13.3.2 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded dodrio v0.1.0 [INFO] [stderr] Downloaded failure_derive v0.1.6 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.27 [INFO] [stderr] Downloaded euclid v0.20.5 [INFO] [stderr] Downloaded gfx-backend-metal v0.4.1 [INFO] [stderr] Downloaded ash v0.29.0 [INFO] [stderr] Downloaded wgpu_glyph v0.6.0 [INFO] [stderr] Downloaded futures-util v0.3.1 [INFO] [stderr] Downloaded glam v0.8.3 [INFO] [stderr] Downloaded rayon-core v1.6.1 [INFO] [stderr] Downloaded png v0.15.2 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] 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[stderr] Downloaded lyon_path v0.14.0 [INFO] [stderr] Downloaded servo-fontconfig v0.4.0 [INFO] [stderr] Downloaded num-iter v0.1.39 [INFO] [stderr] Downloaded num-derive v0.2.5 [INFO] [stderr] Downloaded glyph_brush_layout v0.1.8 [INFO] [stderr] Downloaded glyph_brush v0.6.1 [INFO] [stderr] Downloaded gfx-backend-empty v0.4.0 [INFO] [stderr] Downloaded copyless v0.1.4 [INFO] [stderr] Downloaded wgpu-native v0.4.1 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded iced_web v0.1.0 [INFO] [stderr] Downloaded synstructure v0.12.3 [INFO] [stderr] Downloaded cmake v0.1.42 [INFO] [stderr] Downloaded crossbeam-queue v0.2.0 [INFO] [stderr] Downloaded tiff v0.3.1 [INFO] [stderr] Downloaded range-alloc v0.1.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.32 [INFO] [stderr] Downloaded rendy-descriptor v0.5.1 [INFO] [stderr] Downloaded hibitset v0.6.2 [INFO] [stderr] Downloaded iced_wgpu v0.1.0 [INFO] [stderr] Downloaded futures-executor v0.3.1 [INFO] [stderr] Downloaded futures-channel v0.3.1 [INFO] [stderr] Downloaded futures-macro v0.3.1 [INFO] [stderr] Downloaded proc-macro-hack v0.5.11 [INFO] [stderr] Downloaded proc-macro-nested v0.1.3 [INFO] [stderr] Downloaded dispatch v0.1.4 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded storage-map v0.2.0 [INFO] [stderr] Downloaded colorful v0.2.1 [INFO] [stderr] Downloaded gfx-hal v0.4.1 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded iced_native v0.1.0 [INFO] [stderr] Downloaded cocoa v0.19.1 [INFO] [stderr] Downloaded instant v0.1.2 [INFO] [stderr] Downloaded linked-hash-map v0.5.2 [INFO] [stderr] Downloaded same-file v1.0.5 [INFO] [stderr] Downloaded iced v0.1.0-beta [INFO] [stderr] Downloaded futures-core v0.3.1 [INFO] [stderr] Downloaded futures-io v0.3.1 [INFO] [stderr] Downloaded futures-sink v0.3.1 [INFO] [stderr] Downloaded futures-task v0.3.1 [INFO] [stderr] Downloaded futures v0.3.1 [INFO] [stderr] Downloaded iced_core v0.1.0 [INFO] [stderr] Downloaded twox-hash v1.5.0 [INFO] [stderr] Downloaded walkdir v2.2.9 [INFO] [stderr] Downloaded winit v0.20.0-alpha4 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.4.0 [INFO] [stderr] Downloaded core-video-sys v0.1.3 [INFO] [stderr] Downloaded smithay-client-toolkit v0.6.4 [INFO] [stderr] Downloaded x11-dl v2.18.4 [INFO] [stderr] Downloaded servo-fontconfig-sys v4.0.7 [INFO] [stderr] Downloaded servo-freetype-sys v4.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9917a0a1bc6553529dcd6b621c4744322f1c64d7b9b12e26f9168392f5664ec9 [INFO] running `Command { std: "docker" "start" "-a" "9917a0a1bc6553529dcd6b621c4744322f1c64d7b9b12e26f9168392f5664ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9917a0a1bc6553529dcd6b621c4744322f1c64d7b9b12e26f9168392f5664ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9917a0a1bc6553529dcd6b621c4744322f1c64d7b9b12e26f9168392f5664ec9", kill_on_drop: false }` [INFO] [stdout] 9917a0a1bc6553529dcd6b621c4744322f1c64d7b9b12e26f9168392f5664ec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 486c47283e4d44f4aaf8965062805a1d3b03e871a24e1fae49a41626368eb734 [INFO] running `Command { std: "docker" "start" "-a" "486c47283e4d44f4aaf8965062805a1d3b03e871a24e1fae49a41626368eb734", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling lock_api v0.3.2 [INFO] [stderr] Compiling x11 v2.18.1 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling relevant v0.4.2 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling atom v0.3.5 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling hibitset v0.6.2 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.7 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling servo-freetype-sys v4.0.5 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling gfx-hal v0.4.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling wayland-sys v0.23.6 [INFO] [stderr] Compiling ash v0.29.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling rusttype v0.8.2 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling colorful v0.2.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling rusttype v0.7.9 [INFO] [stderr] Compiling euclid v0.20.5 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling twox-hash v1.5.0 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling xi-unicode v0.2.0 [INFO] [stderr] Compiling copyless v0.1.4 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling rayon v1.2.1 [INFO] [stderr] Compiling glyph_brush_layout v0.1.8 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling servo-fontconfig v0.4.0 [INFO] [stderr] Compiling gfx-backend-empty v0.4.0 [INFO] [stderr] Compiling rendy-memory v0.5.2 [INFO] [stderr] Compiling rendy-descriptor v0.5.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicode-normalization v0.1.11 [INFO] [stderr] Compiling glyph_brush v0.6.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling lyon_geom v0.14.1 [INFO] [stderr] Compiling png v0.15.2 [INFO] [stderr] Compiling freetype v0.4.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling instant v0.1.2 [INFO] [stderr] Compiling wayland-commons v0.23.6 [INFO] [stderr] Compiling calloop v0.4.4 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling lyon_path v0.14.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.16 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling font-kit v0.4.0 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling glam v0.8.3 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling c_linked_list v1.1.1 [INFO] [stderr] Compiling get_if_addrs v0.5.3 [INFO] [stderr] Compiling zerocopy-derive v0.1.4 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling zerocopy v0.2.8 [INFO] [stderr] Compiling ws v0.9.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling image v0.22.3 [INFO] [stderr] Compiling gfx-backend-vulkan v0.4.0 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling wgpu-native v0.4.1 [INFO] [stderr] Compiling futures-executor v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling iced_core v0.1.0 [INFO] [stderr] Compiling iced_native v0.1.0 [INFO] [stderr] Compiling wgpu v0.4.0 [INFO] [stderr] Compiling wgpu_glyph v0.6.0 [INFO] [stderr] Compiling iced_wgpu v0.1.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.6.4 [INFO] [stderr] Compiling winit v0.20.0-alpha4 [INFO] [stderr] Compiling iced_winit v0.1.0-alpha [INFO] [stderr] Compiling iced v0.1.0-beta [INFO] [stderr] Compiling learning_chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `App` is never constructed [INFO] [stdout] --> src/app.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct App { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `start` is never used [INFO] [stdout] --> src/app.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl App { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 22 | pub fn start() -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | IoError(IoError), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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] 8 - IoError(IoError), [INFO] [stdout] 8 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | WebSocket(WsError), [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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] 10 - WebSocket(WsError), [INFO] [stdout] 10 + WebSocket(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MissingNameArg`, `NoIpAddrFound`, `IpTypeMismatch`, and `NonTextMessageReceived` are never constructed [INFO] [stdout] --> src/error.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | MissingNameArg, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 6 | NoIpAddrFound, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 7 | IpTypeMismatch, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 8 | IoError(IoError), [INFO] [stdout] 9 | NonTextMessageReceived, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/app.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | fn view(&mut self) -> Element { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 79 | fn view(&mut self) -> Element<'_, Message> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.74s [INFO] running `Command { std: "docker" "inspect" "486c47283e4d44f4aaf8965062805a1d3b03e871a24e1fae49a41626368eb734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "486c47283e4d44f4aaf8965062805a1d3b03e871a24e1fae49a41626368eb734", kill_on_drop: false }` [INFO] [stdout] 486c47283e4d44f4aaf8965062805a1d3b03e871a24e1fae49a41626368eb734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c44cf3281e3bcb72b2c5c102121f7a09b50ae53ed924439304f30a559a11e79 [INFO] running `Command { std: "docker" "start" "-a" "8c44cf3281e3bcb72b2c5c102121f7a09b50ae53ed924439304f30a559a11e79", kill_on_drop: false }` [INFO] [stderr] Compiling learning_chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/app/unit_tests.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::{Error, Result}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/app/unit_tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> src/app/unit_tests.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Ipv4Addr` and `TcpListener` [INFO] [stdout] --> src/app/unit_tests.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::net::{Ipv4Addr, TcpListener}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/app/unit_tests.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/app/unit_tests.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::RwLock` [INFO] [stdout] --> src/app/unit_tests.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::sync::RwLock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Handler` [INFO] [stdout] --> src/app/unit_tests.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | use ws::{connect, CloseCode, Handler}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Borrow` [INFO] [stdout] --> src/app/unit_tests.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> src/app/unit_tests.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `listener_socket` [INFO] [stdout] --> src/app/unit_tests.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let listener_socket = app.local_socket; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listener_socket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sut` [INFO] [stdout] --> src/app/unit_tests.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let sut = connect(stringly_socket, |out| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `listener_thread` is never read [INFO] [stdout] --> src/app.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct App { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 17 | local_socket: SocketAddr, [INFO] [stdout] 18 | listener_thread: JoinHandle>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Message` is never used [INFO] [stdout] --> src/app/unit_tests.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | IoError(IoError), [INFO] [stdout] | ------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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] 8 - IoError(IoError), [INFO] [stdout] 8 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 10 | WebSocket(WsError), [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` 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] 10 - WebSocket(WsError), [INFO] [stdout] 10 + WebSocket(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MissingNameArg` and `NonTextMessageReceived` are never constructed [INFO] [stdout] --> src/error.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 5 | MissingNameArg, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | NonTextMessageReceived, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/app.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | fn view(&mut self) -> Element { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 79 | fn view(&mut self) -> Element<'_, Message> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `start__app_starts` should have a snake case name [INFO] [stdout] --> src/app/unit_tests.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn start__app_starts() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_app_starts` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ping__live_socket_replies_with_pong` should have a snake case name [INFO] [stdout] --> src/app/unit_tests.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn ping__live_socket_replies_with_pong() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ping_live_socket_replies_with_pong` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "8c44cf3281e3bcb72b2c5c102121f7a09b50ae53ed924439304f30a559a11e79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c44cf3281e3bcb72b2c5c102121f7a09b50ae53ed924439304f30a559a11e79", kill_on_drop: false }` [INFO] [stdout] 8c44cf3281e3bcb72b2c5c102121f7a09b50ae53ed924439304f30a559a11e79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cf979f32e62dde46e43063e8ffce2aa87107a52a4270a7859761b942afdbddbd [INFO] running `Command { std: "docker" "start" "-a" "cf979f32e62dde46e43063e8ffce2aa87107a52a4270a7859761b942afdbddbd", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/app/unit_tests.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::{Error, Result}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::any::Any` [INFO] [stderr] --> src/app/unit_tests.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::any::Any; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Cell` [INFO] [stderr] --> src/app/unit_tests.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cell::{Cell, RefCell}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ipv4Addr` and `TcpListener` [INFO] [stderr] --> src/app/unit_tests.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | use std::net::{Ipv4Addr, TcpListener}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/app/unit_tests.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/app/unit_tests.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::RwLock` [INFO] [stderr] --> src/app/unit_tests.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::RwLock; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Handler` [INFO] [stderr] --> src/app/unit_tests.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | use ws::{connect, CloseCode, Handler}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Borrow` [INFO] [stderr] --> src/app/unit_tests.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BorrowMut` [INFO] [stderr] --> src/app/unit_tests.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `listener_socket` [INFO] [stderr] --> src/app/unit_tests.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let listener_socket = app.local_socket; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listener_socket` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sut` [INFO] [stderr] --> src/app/unit_tests.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | let sut = connect(stringly_socket, |out| { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sut` [INFO] [stderr] [INFO] [stderr] warning: field `listener_thread` is never read [INFO] [stderr] --> src/app.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct App { [INFO] [stderr] | --- field in this struct [INFO] [stderr] 17 | local_socket: SocketAddr, [INFO] [stderr] 18 | listener_thread: JoinHandle>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `Message` is never used [INFO] [stderr] --> src/app/unit_tests.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum Message { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/error.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | IoError(IoError), [INFO] [stderr] | ------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 8 - IoError(IoError), [INFO] [stderr] 8 + IoError(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/error.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | WebSocket(WsError), [INFO] [stderr] | --------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 10 - WebSocket(WsError), [INFO] [stderr] 10 + WebSocket(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variants `MissingNameArg` and `NonTextMessageReceived` are never constructed [INFO] [stderr] --> src/error.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Error { [INFO] [stderr] | ----- variants in this enum [INFO] [stderr] 5 | MissingNameArg, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 9 | NonTextMessageReceived, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/app.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | fn view(&mut self) -> Element { [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 79 | fn view(&mut self) -> Element<'_, Message> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: function `start__app_starts` should have a snake case name [INFO] [stderr] --> src/app/unit_tests.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn start__app_starts() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `start_app_starts` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `ping__live_socket_replies_with_pong` should have a snake case name [INFO] [stderr] --> src/app/unit_tests.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn ping__live_socket_replies_with_pong() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ping_live_socket_replies_with_pong` [INFO] [stderr] [INFO] [stderr] warning: `learning_chat` (bin "learning_chat" test) generated 20 warnings (run `cargo fix --bin "learning_chat" --tests` to apply 9 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learning_chat-c4d90cf2cfc2a661) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test app::unit_tests::start__app_starts ... ok [INFO] [stdout] test app::unit_tests::ping__live_socket_replies_with_pong ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- app::unit_tests::ping__live_socket_replies_with_pong stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'app::unit_tests::ping__live_socket_replies_with_pong' (25) panicked at src/app/unit_tests.rs:52:6: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: WS Error : Unable to parse 127.0.0.1:4444 as url due to RelativeUrlWithoutBase [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x63538d4df8b2 - std::backtrace_rs::backtrace::libunwind::trace::h52580dd202462214 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x63538d4df8b2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc969519abce0f52b [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x63538d4df8b2 - std::sys::backtrace::_print_fmt::hfd5825900b6e0030 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x63538d4df8b2 - ::fmt::h427144ad75cfb218 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x63538d4f17df - core::fmt::rt::Argument::fmt::hd5ccc9cf97cea7f7 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x63538d4f17df - core::fmt::write::h593aaf5adf0f5dae [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x63538d4abaf1 - std::io::default_write_fmt::h305b5a0727055346 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x63538d4abaf1 - std::io::Write::write_fmt::h76f14a8a88733dc5 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x63538d4b86f2 - std::sys::backtrace::BacktraceLock::print::h3953113552dca3ca [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x63538d4bd53f - std::panicking::default_hook::{{closure}}::h486b96ad75eafbb8 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x63538d4bd3d1 - std::panicking::default_hook::h99456317c5a1a20c [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x63538d3bdaee - as core::ops::function::Fn>::call::h441e4551014e4cf8 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x63538d3bdaee - test::test_main_with_exit_callback::{{closure}}::hdbca54e17f1a00e4 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x63538d4bdbff - as core::ops::function::Fn>::call::h1e57b72c4e1d3045 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x63538d4bdbff - std::panicking::panic_with_hook::h67ab0df20212e4ea [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x63538d4bda5a - std::panicking::panic_handler::{{closure}}::hc9e4a933ae92e208 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x63538d4b8839 - std::sys::backtrace::__rust_end_short_backtrace::hbfa72df9b68c2d19 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x63538d49fb8d - __rustc[8cce077e14951490]::rust_begin_unwind [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x63538d4fa2f0 - core::panicking::panic_fmt::h49931053d20abf41 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x63538d4f9546 - core::result::unwrap_failed::h7f5a2d4cf85d933f [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/result.rs:1854:5 [INFO] [stdout] 20: 0x63538d3911f7 - core::result::Result::unwrap::hae17ad5a5bc730aa [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/result.rs:1225:23 [INFO] [stdout] 21: 0x63538d3911f7 - learning_chat::app::unit_tests::ping__live_socket_replies_with_pong::hb0a9dc6736168f97 [INFO] [stdout] at /opt/rustwide/workdir/src/app/unit_tests.rs:52:6 [INFO] [stdout] 22: 0x63538d3915a7 - learning_chat::app::unit_tests::ping__live_socket_replies_with_pong::{{closure}}::hfa465df52f77db5f [INFO] [stdout] at /opt/rustwide/workdir/src/app/unit_tests.rs:33:41 [INFO] [stdout] 23: 0x63538d377eb6 - core::ops::function::FnOnce::call_once::hf801f396675b56ef [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x63538d3bd8ab - core::ops::function::FnOnce::call_once::h5d9016d521f5aee4 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x63538d3bd8ab - test::__rust_begin_short_backtrace::h123fcee610330442 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x63538d3d3395 - test::run_test_in_process::{{closure}}::h0442efda2e6359b2 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x63538d3d3395 - as core::ops::function::FnOnce<()>>::call_once::hfe3528c8dd09682c [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x63538d3d3395 - std::panicking::catch_unwind::do_call::hb1659f7844fe8531 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x63538d3d3395 - std::panicking::catch_unwind::hdc1f4be0019e72ad [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x63538d3d3395 - std::panic::catch_unwind::hd6d7ccfa4513e770 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x63538d3d3395 - test::run_test_in_process::h6bbb839ed0802366 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x63538d3d3395 - test::run_test::{{closure}}::he4fad7398c8acc11 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x63538d3a9d04 - test::run_test::{{closure}}::h41975797e198d26c [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x63538d3a9d04 - std::sys::backtrace::__rust_begin_short_backtrace::hfb46c397857336f1 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x63538d3ad6aa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hddf826a64f532bea [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x63538d3ad6aa - as core::ops::function::FnOnce<()>>::call_once::hc3518c3eab91aeb3 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x63538d3ad6aa - std::panicking::catch_unwind::do_call::h7bf3ad6dc012415a [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x63538d3ad6aa - std::panicking::catch_unwind::h8b88f0375c767e36 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x63538d3ad6aa - std::panic::catch_unwind::h66cb5d61a90f7bc5 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x63538d3ad6aa - std::thread::Builder::spawn_unchecked_::{{closure}}::h65bc9d15fb966bbd [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x63538d3ad6aa - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8d2c9a8796342e5 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x63538d4b266f - as core::ops::function::FnOnce>::call_once::hef12b47e5c033835 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x63538d4b266f - std::sys::pal::unix::thread::Thread::new::thread_start::h135087e7c97657bc [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x7b43cead8aa4 - [INFO] [stdout] 45: 0x7b43ceb65a34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] app::unit_tests::ping__live_socket_replies_with_pong [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin learning_chat` [INFO] running `Command { std: "docker" "inspect" "cf979f32e62dde46e43063e8ffce2aa87107a52a4270a7859761b942afdbddbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf979f32e62dde46e43063e8ffce2aa87107a52a4270a7859761b942afdbddbd", kill_on_drop: false }` [INFO] [stdout] cf979f32e62dde46e43063e8ffce2aa87107a52a4270a7859761b942afdbddbd