[INFO] fetching crate wasm-webidl-bindings 0.8.0... [INFO] checking wasm-webidl-bindings-0.8.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate wasm-webidl-bindings 0.8.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate wasm-webidl-bindings 0.8.0 [INFO] finished tweaking crates.io crate wasm-webidl-bindings 0.8.0 [INFO] tweaked toml for crates.io crate wasm-webidl-bindings 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wasm-webidl-bindings 0.8.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 95 packages to latest compatible versions [INFO] [stderr] Adding quickcheck v0.8.5 (available: v1.0.3) [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [INFO] [stderr] Adding walrus v0.15.0 (available: v0.23.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f7ce16889df5da71ad8304e0c8cfe56e497625f5dd55f39a1949da1b4c51aaf [INFO] running `Command { std: "docker" "start" "-a" "0f7ce16889df5da71ad8304e0c8cfe56e497625f5dd55f39a1949da1b4c51aaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f7ce16889df5da71ad8304e0c8cfe56e497625f5dd55f39a1949da1b4c51aaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f7ce16889df5da71ad8304e0c8cfe56e497625f5dd55f39a1949da1b4c51aaf", kill_on_drop: false }` [INFO] [stdout] 0f7ce16889df5da71ad8304e0c8cfe56e497625f5dd55f39a1949da1b4c51aaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 182c3892a0101545d6928ae1bc40259bfc2994f5bd70263e1509fbc7dfc5057f [INFO] running `Command { std: "docker" "start" "-a" "182c3892a0101545d6928ae1bc40259bfc2994f5bd70263e1509fbc7dfc5057f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking wasmparser v0.48.2 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling walrus-macro v0.15.0 [INFO] [stderr] Checking walrus v0.15.0 [INFO] [stderr] Checking wasm-webidl-bindings v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `section`, `module`, and `ids` are never read [INFO] [stdout] --> src/ast.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 289 | pub struct BuildAstActions<'a> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 290 | section: &'a mut WebidlBindings, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 291 | module: &'a walrus::Module, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 292 | ids: &'a walrus::IndicesToIds, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BuildAstActions` 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ast.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | fn data(&self, ids_to_indices: &walrus::IdsToIndices) -> Cow<[u8]> { [INFO] [stdout] | ^^^^^ the lifetime is elided here --------- the same lifetime is hidden 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] 19 | fn data(&self, ids_to_indices: &walrus::IdsToIndices) -> Cow<'_, [u8]> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/binary/encode.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn new(indices: &walrus::IdsToIndices) -> EncodeContext { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 53 | pub fn new(indices: &walrus::IdsToIndices) -> EncodeContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `section`, `module`, and `ids` are never read [INFO] [stdout] --> src/ast.rs:290:5 [INFO] [stdout] | [INFO] [stdout] 289 | pub struct BuildAstActions<'a> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 290 | section: &'a mut WebidlBindings, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 291 | module: &'a walrus::Module, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 292 | ids: &'a walrus::IndicesToIds, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BuildAstActions` 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ast.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | fn data(&self, ids_to_indices: &walrus::IdsToIndices) -> Cow<[u8]> { [INFO] [stdout] | ^^^^^ the lifetime is elided here --------- the same lifetime is hidden 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] 19 | fn data(&self, ids_to_indices: &walrus::IdsToIndices) -> Cow<'_, [u8]> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/binary/encode.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn new(indices: &walrus::IdsToIndices) -> EncodeContext { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 53 | pub fn new(indices: &walrus::IdsToIndices) -> EncodeContext<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.68s [INFO] running `Command { std: "docker" "inspect" "182c3892a0101545d6928ae1bc40259bfc2994f5bd70263e1509fbc7dfc5057f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "182c3892a0101545d6928ae1bc40259bfc2994f5bd70263e1509fbc7dfc5057f", kill_on_drop: false }` [INFO] [stdout] 182c3892a0101545d6928ae1bc40259bfc2994f5bd70263e1509fbc7dfc5057f