[INFO] cloning repository https://github.com/notseanray/wasm-fractals [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notseanray/wasm-fractals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotseanray%2Fwasm-fractals", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotseanray%2Fwasm-fractals'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d8c7730c34478b932658e4b8fc173cd79048eda [INFO] checking notseanray/wasm-fractals against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotseanray%2Fwasm-fractals" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/notseanray/wasm-fractals on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/notseanray/wasm-fractals [INFO] finished tweaking git repo https://github.com/notseanray/wasm-fractals [INFO] tweaked toml for git repo https://github.com/notseanray/wasm-fractals written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/notseanray/wasm-fractals 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa35d5c18468a6496f51fd0298c49975023301a9316305459b92a989cc9bf54d [INFO] running `Command { std: "docker" "start" "-a" "aa35d5c18468a6496f51fd0298c49975023301a9316305459b92a989cc9bf54d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa35d5c18468a6496f51fd0298c49975023301a9316305459b92a989cc9bf54d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa35d5c18468a6496f51fd0298c49975023301a9316305459b92a989cc9bf54d", kill_on_drop: false }` [INFO] [stdout] aa35d5c18468a6496f51fd0298c49975023301a9316305459b92a989cc9bf54d [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45fc25c75b2e44f88ab9409dc0a1d276489db66395976a14bbed424b26389d5b [INFO] running `Command { std: "docker" "start" "-a" "45fc25c75b2e44f88ab9409dc0a1d276489db66395976a14bbed424b26389d5b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.83 [INFO] [stderr] Compiling bumpalo v3.11.0 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.83 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.83 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.83 [INFO] [stderr] Checking js-sys v0.3.60 [INFO] [stderr] Checking web-sys v0.3.60 [INFO] [stderr] Checking wasm-fractals v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/lib.rs:174:18 [INFO] [stdout] | [INFO] [stdout] 174 | let (mut r, mut g, mut b) = (0.0, 0.0, 0.0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `r` is never read [INFO] [stdout] --> src/lib.rs:174:18 [INFO] [stdout] | [INFO] [stdout] 174 | let (mut r, mut g, mut b) = (0.0, 0.0, 0.0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g` is never read [INFO] [stdout] --> src/lib.rs:174:25 [INFO] [stdout] | [INFO] [stdout] 174 | let (mut r, mut g, mut b) = (0.0, 0.0, 0.0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `g` is never read [INFO] [stdout] --> src/lib.rs:174:25 [INFO] [stdout] | [INFO] [stdout] 174 | let (mut r, mut g, mut b) = (0.0, 0.0, 0.0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/lib.rs:174:32 [INFO] [stdout] | [INFO] [stdout] 174 | let (mut r, mut g, mut b) = (0.0, 0.0, 0.0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `b` is never read [INFO] [stdout] --> src/lib.rs:174:32 [INFO] [stdout] | [INFO] [stdout] 174 | let (mut r, mut g, mut b) = (0.0, 0.0, 0.0); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `bound_ratio`, `calc_rgb_unit`, `hsv_to_rgb`, and `hsl_to_rgb` are never used [INFO] [stdout] --> src/lib.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl<'a> Generator<'a> { [INFO] [stdout] | ---------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 140 | fn bound_ratio(r: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | fn calc_rgb_unit(u: f64, t1: f64, t2: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | fn hsv_to_rgb(h: f64, s: f64, v: f64) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 206 | fn hsl_to_rgb(h: f64, s: f64, v: f64) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `bound_ratio`, `calc_rgb_unit`, `hsv_to_rgb`, and `hsl_to_rgb` are never used [INFO] [stdout] --> src/lib.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl<'a> Generator<'a> { [INFO] [stdout] | ---------------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 140 | fn bound_ratio(r: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | fn calc_rgb_unit(u: f64, t1: f64, t2: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 168 | fn hsv_to_rgb(h: f64, s: f64, v: f64) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 206 | fn hsl_to_rgb(h: f64, s: f64, v: f64) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.83 [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" "45fc25c75b2e44f88ab9409dc0a1d276489db66395976a14bbed424b26389d5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45fc25c75b2e44f88ab9409dc0a1d276489db66395976a14bbed424b26389d5b", kill_on_drop: false }` [INFO] [stdout] 45fc25c75b2e44f88ab9409dc0a1d276489db66395976a14bbed424b26389d5b [INFO] checking notseanray/wasm-fractals against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotseanray%2Fwasm-fractals" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/notseanray/wasm-fractals on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/notseanray/wasm-fractals [INFO] finished tweaking git repo https://github.com/notseanray/wasm-fractals [INFO] tweaked toml for git repo https://github.com/notseanray/wasm-fractals written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/notseanray/wasm-fractals 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8dc69233cf4eb853ca4f9a445d5d9294252265f28c113bf01c8ead14ee67758f [INFO] running `Command { std: "docker" "start" "-a" "8dc69233cf4eb853ca4f9a445d5d9294252265f28c113bf01c8ead14ee67758f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8dc69233cf4eb853ca4f9a445d5d9294252265f28c113bf01c8ead14ee67758f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dc69233cf4eb853ca4f9a445d5d9294252265f28c113bf01c8ead14ee67758f", kill_on_drop: false }` [INFO] [stdout] 8dc69233cf4eb853ca4f9a445d5d9294252265f28c113bf01c8ead14ee67758f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf807e38b6e2181f84dca020eadb1f1ec09947885e27e19fb76c8d7469d82499 [INFO] running `Command { std: "docker" "start" "-a" "bf807e38b6e2181f84dca020eadb1f1ec09947885e27e19fb76c8d7469d82499", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.83 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling bumpalo v3.11.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.83 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.83 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.83 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wasm-bindgen-macro-support-0.2.83/src/parser.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 284 | / if input.parse::().is_ok() { [INFO] [stdout] 285 | | let ident = input.parse::()?.0; [INFO] [stdout] 286 | | return Ok(BindgenAttr::$variant(attr_span, Some(ident))) [INFO] [stdout] 287 | | } else { [INFO] [stdout] 288 | | return Ok(BindgenAttr::$variant(attr_span, None)); [INFO] [stdout] 289 | | } [INFO] [stdout] | |_________________^ cannot satisfy `_ -> _` [INFO] [stdout] ... [INFO] [stdout] 344 | attrgen!(parsers); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `parsers` which comes from the expansion of the macro `attrgen` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-bindgen-macro-support` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "bf807e38b6e2181f84dca020eadb1f1ec09947885e27e19fb76c8d7469d82499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf807e38b6e2181f84dca020eadb1f1ec09947885e27e19fb76c8d7469d82499", kill_on_drop: false }` [INFO] [stdout] bf807e38b6e2181f84dca020eadb1f1ec09947885e27e19fb76c8d7469d82499