[INFO] cloning repository https://github.com/adumbidiot/chip8-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adumbidiot/chip8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Fchip8-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Fchip8-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d3d326b13d0744291af8dc5714e34cd50fd2f31 [INFO] checking adumbidiot/chip8-rs against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Fchip8-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/adumbidiot/chip8-rs [INFO] finished tweaking git repo https://github.com/adumbidiot/chip8-rs [INFO] tweaked toml for git repo https://github.com/adumbidiot/chip8-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/adumbidiot/chip8-rs on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/adumbidiot/chip8-rs 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bf2c56a935b9db967246bf4fec407944524c53795ec343db890eaff3d8289d9 [INFO] running `Command { std: "docker" "start" "-a" "3bf2c56a935b9db967246bf4fec407944524c53795ec343db890eaff3d8289d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bf2c56a935b9db967246bf4fec407944524c53795ec343db890eaff3d8289d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf2c56a935b9db967246bf4fec407944524c53795ec343db890eaff3d8289d9", kill_on_drop: false }` [INFO] [stdout] 3bf2c56a935b9db967246bf4fec407944524c53795ec343db890eaff3d8289d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b69cc8e285aa18d87a27c79f436c355abd09361844c0f5545e4c751068957c4a [INFO] running `Command { std: "docker" "start" "-a" "b69cc8e285aa18d87a27c79f436c355abd09361844c0f5545e4c751068957c4a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.94 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling bumpalo v3.13.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling sdl2 v0.37.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.94 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling sdl2-sys v0.37.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chip8 v0.0.1 (/opt/rustwide/workdir/chip8) [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.94 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.94 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.94 [INFO] [stderr] Checking chip8-wasm v0.0.1 (/opt/rustwide/workdir/chip8-wasm/crate) [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> chip8-wasm/crate/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `wasm_bindgen::prelude::__wasm_bindgen_class_marker` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` may come from an old version of the `wasm_bindgen_macro` crate, try updating your dependency with `cargo update -p wasm_bindgen_macro` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the attribute macro `wasm_bindgen::prelude::__wasm_bindgen_class_marker` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chip8-native v0.0.1 (/opt/rustwide/workdir/chip8-native) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "b69cc8e285aa18d87a27c79f436c355abd09361844c0f5545e4c751068957c4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b69cc8e285aa18d87a27c79f436c355abd09361844c0f5545e4c751068957c4a", kill_on_drop: false }` [INFO] [stdout] b69cc8e285aa18d87a27c79f436c355abd09361844c0f5545e4c751068957c4a