[INFO] cloning repository https://github.com/Adjective-Object/radial-dots [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adjective-Object/radial-dots" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdjective-Object%2Fradial-dots", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdjective-Object%2Fradial-dots'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bed12f3f7c751978927be60d1e627034d2fcd64a [INFO] checking Adjective-Object/radial-dots against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdjective-Object%2Fradial-dots" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Adjective-Object/radial-dots on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/Adjective-Object/radial-dots [INFO] finished tweaking git repo https://github.com/Adjective-Object/radial-dots [INFO] tweaked toml for git repo https://github.com/Adjective-Object/radial-dots written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Adjective-Object/radial-dots 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.43 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.43 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.43 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.43 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.4 [INFO] [stderr] Downloaded stdweb-derive v0.5.1 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded pin-utils v0.1.0-alpha.4 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded wee_alloc v0.4.4 [INFO] [stderr] Downloaded bincode v1.0.1 [INFO] [stderr] Downloaded xml-rs v0.8.0 [INFO] [stderr] Downloaded futures v0.1.26 [INFO] [stderr] Downloaded libc v0.2.54 [INFO] [stderr] Downloaded backtrace-sys v0.1.28 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.15 [INFO] [stderr] Downloaded http v0.1.17 [INFO] [stderr] 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[stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.7 [INFO] [stderr] Downloaded quote v0.6.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65224abb1c79ad1ed879231f1e5408e11bee2a3d89769fe31bb9d8faf7392b6c [INFO] running `Command { std: "docker" "start" "-a" "65224abb1c79ad1ed879231f1e5408e11bee2a3d89769fe31bb9d8faf7392b6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65224abb1c79ad1ed879231f1e5408e11bee2a3d89769fe31bb9d8faf7392b6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65224abb1c79ad1ed879231f1e5408e11bee2a3d89769fe31bb9d8faf7392b6c", kill_on_drop: false }` [INFO] [stdout] 65224abb1c79ad1ed879231f1e5408e11bee2a3d89769fe31bb9d8faf7392b6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86a4ab249f70b7c76886c35f9a38fdb424d5e92bd91616a4b925873b91fd39bc [INFO] running `Command { std: "docker" "start" "-a" "86a4ab249f70b7c76886c35f9a38fdb424d5e92bd91616a4b925873b91fd39bc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.15 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Compiling stdweb v0.4.17 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.15 [INFO] [stderr] Compiling base-x v0.2.4 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.15 [INFO] [stderr] Compiling wee_alloc v0.4.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stderr] Checking xml-rs v0.8.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking futures v0.1.26 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.15 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.15 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.15 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.7 [INFO] [stderr] Checking yew v0.6.0 [INFO] [stderr] Checking radial_dots v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:17:37 [INFO] [stdout] | [INFO] [stdout] 17 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - pub on_updated: Option>, [INFO] [stdout] 17 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(Dot)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(Dot)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub on_updated: Option>, [INFO] [stdout] 18 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:17:37 [INFO] [stdout] | [INFO] [stdout] 17 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - pub on_updated: Option>, [INFO] [stdout] 17 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(Dot)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(Dot)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub on_updated: Option>, [INFO] [stdout] 18 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:5:44 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &dyn SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &SvgRenderer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &dyn SvgRenderer, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:5:44 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &dyn SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &SvgRenderer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &dyn SvgRenderer, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/components/app.rs:266:59 [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match &mut CURRENT_APP_REF { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match addr_of_mut!(CURRENT_APP_REF) { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/components/app.rs:266:59 [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match &mut CURRENT_APP_REF { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match addr_of_mut!(CURRENT_APP_REF) { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `UpdateBackgroundColor` and `UpdateStrokeColor` are never constructed [INFO] [stdout] --> src/components/app.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum AppMsg { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | UpdateBackgroundColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | UpdateStrokeColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `UpdateBackgroundColor` and `UpdateStrokeColor` are never constructed [INFO] [stdout] --> src/components/app.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum AppMsg { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | UpdateBackgroundColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | UpdateStrokeColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.17 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "86a4ab249f70b7c76886c35f9a38fdb424d5e92bd91616a4b925873b91fd39bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86a4ab249f70b7c76886c35f9a38fdb424d5e92bd91616a4b925873b91fd39bc", kill_on_drop: false }` [INFO] [stdout] 86a4ab249f70b7c76886c35f9a38fdb424d5e92bd91616a4b925873b91fd39bc [INFO] checking Adjective-Object/radial-dots against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdjective-Object%2Fradial-dots" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Adjective-Object/radial-dots on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain [INFO] started tweaking git repo https://github.com/Adjective-Object/radial-dots [INFO] finished tweaking git repo https://github.com/Adjective-Object/radial-dots [INFO] tweaked toml for git repo https://github.com/Adjective-Object/radial-dots written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Adjective-Object/radial-dots 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 591061dcd97b6480e7677936c52b7ceea400273e45b97c5c6d759a08ccb2a7ee [INFO] running `Command { std: "docker" "start" "-a" "591061dcd97b6480e7677936c52b7ceea400273e45b97c5c6d759a08ccb2a7ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "591061dcd97b6480e7677936c52b7ceea400273e45b97c5c6d759a08ccb2a7ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "591061dcd97b6480e7677936c52b7ceea400273e45b97c5c6d759a08ccb2a7ee", kill_on_drop: false }` [INFO] [stdout] 591061dcd97b6480e7677936c52b7ceea400273e45b97c5c6d759a08ccb2a7ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8230f723ca488164043276d6876dfdf77a192df00d7cd77ea53725ad60fd916 [INFO] running `Command { std: "docker" "start" "-a" "f8230f723ca488164043276d6876dfdf77a192df00d7cd77ea53725ad60fd916", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.15 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.4 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling stdweb v0.4.17 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.15 [INFO] [stderr] Compiling base-x v0.2.4 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling wee_alloc v0.4.4 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking xml-rs v0.8.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.15 [INFO] [stderr] Checking futures v0.1.26 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.15 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.15 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.15 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.7 [INFO] [stderr] Checking yew v0.6.0 [INFO] [stderr] Checking radial_dots v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:17:37 [INFO] [stdout] | [INFO] [stdout] 17 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - pub on_updated: Option>, [INFO] [stdout] 17 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(Dot)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(Dot)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub on_updated: Option>, [INFO] [stdout] 18 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(ArcStyle)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/arc_style_editor.rs:17:37 [INFO] [stdout] | [INFO] [stdout] 17 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 - pub on_updated: Option>, [INFO] [stdout] 17 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:9:30 [INFO] [stdout] | [INFO] [stdout] 9 | pub on_updated: Callback<(Dot)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - pub on_updated: Callback<(Dot)>, [INFO] [stdout] 9 + pub on_updated: Callback, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/components/dot_editor.rs:18:37 [INFO] [stdout] | [INFO] [stdout] 18 | pub on_updated: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - pub on_updated: Option>, [INFO] [stdout] 18 + pub on_updated: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:5:44 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &dyn SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &SvgRenderer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &dyn SvgRenderer, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:5:44 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | pub fn svg_data_url(svg_renderer: &dyn SvgRenderer, style: &TStyle) -> String { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/components/svg_view.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &SvgRenderer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 | svg_renderer: &dyn SvgRenderer, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/components/app.rs:266:59 [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match &mut CURRENT_APP_REF { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match addr_of_mut!(CURRENT_APP_REF) { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/components/app.rs:266:59 [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match &mut CURRENT_APP_REF { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 266 | let app_ref: &'static mut App = match addr_of_mut!(CURRENT_APP_REF) { [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `UpdateBackgroundColor` and `UpdateStrokeColor` are never constructed [INFO] [stdout] --> src/components/app.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum AppMsg { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | UpdateBackgroundColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | UpdateStrokeColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `UpdateBackgroundColor` and `UpdateStrokeColor` are never constructed [INFO] [stdout] --> src/components/app.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub enum AppMsg { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | UpdateBackgroundColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | UpdateStrokeColor(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.86s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: stdweb v0.4.17 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "f8230f723ca488164043276d6876dfdf77a192df00d7cd77ea53725ad60fd916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8230f723ca488164043276d6876dfdf77a192df00d7cd77ea53725ad60fd916", kill_on_drop: false }` [INFO] [stdout] f8230f723ca488164043276d6876dfdf77a192df00d7cd77ea53725ad60fd916