[INFO] cloning repository https://github.com/connor-john/rust-genetic-algorithm-simulation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connor-john/rust-genetic-algorithm-simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnor-john%2Frust-genetic-algorithm-simulation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnor-john%2Frust-genetic-algorithm-simulation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f103692dcbbd3500b4376f6be67f197e7b8a7807 [INFO] checking connor-john/rust-genetic-algorithm-simulation against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnor-john%2Frust-genetic-algorithm-simulation" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/connor-john/rust-genetic-algorithm-simulation on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/connor-john/rust-genetic-algorithm-simulation [INFO] finished tweaking git repo https://github.com/connor-john/rust-genetic-algorithm-simulation [INFO] tweaked toml for git repo https://github.com/connor-john/rust-genetic-algorithm-simulation written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/connor-john/rust-genetic-algorithm-simulation 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "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-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 314b3a299e9fece944964d2f503c6a8e061feb5065d0b0b41d143336fb6a6116 [INFO] running `Command { std: "docker" "start" "-a" "314b3a299e9fece944964d2f503c6a8e061feb5065d0b0b41d143336fb6a6116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "314b3a299e9fece944964d2f503c6a8e061feb5065d0b0b41d143336fb6a6116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314b3a299e9fece944964d2f503c6a8e061feb5065d0b0b41d143336fb6a6116", kill_on_drop: false }` [INFO] [stdout] 314b3a299e9fece944964d2f503c6a8e061feb5065d0b0b41d143336fb6a6116 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86b47eff4c82b2fb1efd686fe406b0a1739940c321d330c27c0767d8370671c6 [INFO] running `Command { std: "docker" "start" "-a" "86b47eff4c82b2fb1efd686fe406b0a1739940c321d330c27c0767d8370671c6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.93 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling wasm-bindgen v0.2.93 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking simba v0.4.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.93 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.93 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.93 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking nalgebra v0.26.2 [INFO] [stderr] Checking lib-neural-network v0.1.0 (/opt/rustwide/workdir/libs/neural-network) [INFO] [stderr] Checking lib-genetic-algorithm v0.1.0 (/opt/rustwide/workdir/libs/genetic-algorithm) [INFO] [stdout] warning: unused variable: `fitness` [INFO] [stdout] --> libs/genetic-algorithm/src/lib.rs:209:37 [INFO] [stdout] | [INFO] [stdout] 209 | Self::WithFitness { fitness } => panic!("Not supported."), [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `fitness: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WithFitness` is never constructed [INFO] [stdout] --> libs/genetic-algorithm/src/lib.rs:186:9 [INFO] [stdout] | [INFO] [stdout] 184 | enum TestIndividual { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 185 | WithChromosome { chromosome: Chromosome }, [INFO] [stdout] 186 | WithFitness { fitness: f32 }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TestIndividual` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> libs/genetic-algorithm/src/lib.rs:190:12 [INFO] [stdout] | [INFO] [stdout] 189 | impl TestIndividual { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 190 | fn new(fitness: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lib-simulation v0.1.0 (/opt/rustwide/workdir/libs/simulation) [INFO] [stdout] warning: field `speed` is never read [INFO] [stdout] --> libs/simulation/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Animal { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | speed: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `speed` is never read [INFO] [stdout] --> libs/simulation/src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Animal { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | speed: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Animal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lib-simulation-wasm v0.1.0 (/opt/rustwide/workdir/libs/simulation-wasm) [INFO] [stdout] warning: unexpected `cfg` condition name: `wasm_bindgen_unstable_test_coverage` [INFO] [stdout] --> libs/simulation-wasm/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [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` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen` 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` (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] --> libs/simulation-wasm/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #[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] --> libs/simulation-wasm/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #[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] --> libs/simulation-wasm/src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #[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` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen` 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` (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] --> libs/simulation-wasm/src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | #[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` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen` 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` (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] --> libs/simulation-wasm/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[wasm_bindgen] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [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` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen` 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` (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] --> libs/simulation-wasm/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #[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] --> libs/simulation-wasm/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #[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] --> libs/simulation-wasm/src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | #[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` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen` 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` (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] --> libs/simulation-wasm/src/lib.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | #[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` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `wasm_bindgen` 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` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng` is never read [INFO] [stdout] --> libs/simulation-wasm/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Simulation { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 7 | rng: ThreadRng, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rng` is never read [INFO] [stdout] --> libs/simulation-wasm/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Simulation { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 7 | rng: ThreadRng, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.62s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.26.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "86b47eff4c82b2fb1efd686fe406b0a1739940c321d330c27c0767d8370671c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86b47eff4c82b2fb1efd686fe406b0a1739940c321d330c27c0767d8370671c6", kill_on_drop: false }` [INFO] [stdout] 86b47eff4c82b2fb1efd686fe406b0a1739940c321d330c27c0767d8370671c6