[INFO] fetching crate gear-wasm 0.45.1... [INFO] building gear-wasm-0.45.1 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] extracting crate gear-wasm 0.45.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate gear-wasm 0.45.1 [INFO] finished tweaking crates.io crate gear-wasm 0.45.1 [INFO] tweaked toml for crates.io crate gear-wasm 0.45.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gear-wasm 0.45.1 on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gear-wasm 0.45.1 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/f4b1dffdb5aa2f051c071d639b331c032c7c2634fd3197d4ac2bfb38a2ecd803-init: no space left on device [INFO] building gear-wasm-0.45.1 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] extracting crate gear-wasm 0.45.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate gear-wasm 0.45.1 [INFO] finished tweaking crates.io crate gear-wasm 0.45.1 [INFO] tweaked toml for crates.io crate gear-wasm 0.45.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gear-wasm 0.45.1 on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gear-wasm 0.45.1 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "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-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7dd6b2bcb4507d2ffaa374bc8033e19e5eb4fc2fa497b8814750a0b089d5a9b0 [INFO] running `Command { std: "docker" "start" "-a" "7dd6b2bcb4507d2ffaa374bc8033e19e5eb4fc2fa497b8814750a0b089d5a9b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dd6b2bcb4507d2ffaa374bc8033e19e5eb4fc2fa497b8814750a0b089d5a9b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dd6b2bcb4507d2ffaa374bc8033e19e5eb4fc2fa497b8814750a0b089d5a9b0", kill_on_drop: false }` [INFO] [stdout] 7dd6b2bcb4507d2ffaa374bc8033e19e5eb4fc2fa497b8814750a0b089d5a9b0 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 00918b25061e50c852136e381cc6b970fbf2818070282bc62762a67fa54c7cb3 [INFO] running `Command { std: "docker" "start" "-a" "00918b25061e50c852136e381cc6b970fbf2818070282bc62762a67fa54c7cb3", kill_on_drop: false }` [INFO] [stderr] Compiling gear-wasm v0.45.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/elements/index_map.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 133 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "00918b25061e50c852136e381cc6b970fbf2818070282bc62762a67fa54c7cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00918b25061e50c852136e381cc6b970fbf2818070282bc62762a67fa54c7cb3", kill_on_drop: false }` [INFO] [stdout] 00918b25061e50c852136e381cc6b970fbf2818070282bc62762a67fa54c7cb3 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 0dd7054a9dd27296c5ddb7695a4e13970881f4dc2e5151cdadc3ecb23d3b9002 [INFO] running `Command { std: "docker" "start" "-a" "0dd7054a9dd27296c5ddb7695a4e13970881f4dc2e5151cdadc3ecb23d3b9002", kill_on_drop: false }` [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/elements/index_map.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 133 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling deranged v0.3.9 [INFO] [stderr] Compiling time v0.3.30 [INFO] [stderr] Compiling gear-wasm v0.45.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `slow_assertions` [INFO] [stdout] --> src/elements/index_map.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | #[cfg(slow_assertions)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(slow_assertions)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(slow_assertions)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/elements/index_map.rs:133:14 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 133 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.68s [INFO] running `Command { std: "docker" "inspect" "0dd7054a9dd27296c5ddb7695a4e13970881f4dc2e5151cdadc3ecb23d3b9002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dd7054a9dd27296c5ddb7695a4e13970881f4dc2e5151cdadc3ecb23d3b9002", kill_on_drop: false }` [INFO] [stdout] 0dd7054a9dd27296c5ddb7695a4e13970881f4dc2e5151cdadc3ecb23d3b9002