[INFO] fetching crate wasm-message-passing-3nweb 0.2.0... [INFO] checking wasm-message-passing-3nweb-0.2.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate wasm-message-passing-3nweb 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate wasm-message-passing-3nweb 0.2.0 [INFO] finished tweaking crates.io crate wasm-message-passing-3nweb 0.2.0 [INFO] tweaked toml for crates.io crate wasm-message-passing-3nweb 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wasm-message-passing-3nweb 0.2.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1449dc262c11869b5b56a1480bdaaade446d272bf8bb078e30b04ba1210d8faf [INFO] running `Command { std: "docker" "start" "-a" "1449dc262c11869b5b56a1480bdaaade446d272bf8bb078e30b04ba1210d8faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1449dc262c11869b5b56a1480bdaaade446d272bf8bb078e30b04ba1210d8faf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1449dc262c11869b5b56a1480bdaaade446d272bf8bb078e30b04ba1210d8faf", kill_on_drop: false }` [INFO] [stdout] 1449dc262c11869b5b56a1480bdaaade446d272bf8bb078e30b04ba1210d8faf [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cf23939cbd3bdb28a3090e488fc0f773a6b131d137c782786663095b3217e46 [INFO] running `Command { std: "docker" "start" "-a" "3cf23939cbd3bdb28a3090e488fc0f773a6b131d137c782786663095b3217e46", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.100 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.100 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.100 [INFO] [stderr] Checking wasm-message-passing-3nweb v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/wasm_mp1.rs:58:2 [INFO] [stdout] | [INFO] [stdout] 58 | / /// This simple classic externing expects to find these functions in `env` [INFO] [stdout] 59 | | /// object/namespace imported to WASM by embedding. [INFO] [stdout] 60 | | /// [INFO] [stdout] | |________^ [INFO] [stdout] 61 | / extern { [INFO] [stdout] 62 | | [INFO] [stdout] 63 | | /// Don't use this directly. [INFO] [stdout] 64 | | /// WASM embedding is expected to provide this function in accordance with [INFO] [stdout] ... | [INFO] [stdout] 89 | | } [INFO] [stdout] | |_____- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/wasm_mp1.rs:61:2 [INFO] [stdout] | [INFO] [stdout] 61 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/wasm_mp1.rs:58:2 [INFO] [stdout] | [INFO] [stdout] 58 | / /// This simple classic externing expects to find these functions in `env` [INFO] [stdout] 59 | | /// object/namespace imported to WASM by embedding. [INFO] [stdout] 60 | | /// [INFO] [stdout] | |________^ [INFO] [stdout] 61 | / extern { [INFO] [stdout] 62 | | [INFO] [stdout] 63 | | /// Don't use this directly. [INFO] [stdout] 64 | | /// WASM embedding is expected to provide this function in accordance with [INFO] [stdout] ... | [INFO] [stdout] 89 | | } [INFO] [stdout] | |_____- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/wasm_mp1.rs:61:2 [INFO] [stdout] | [INFO] [stdout] 61 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wasm_mp1.rs:106:7 [INFO] [stdout] | [INFO] [stdout] 106 | if MSG_PROCESSOR.is_some() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wasm_mp1.rs:107:6 [INFO] [stdout] | [INFO] [stdout] 107 | (MSG_PROCESSOR.as_ref().unwrap())(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wasm_mp1.rs:106:7 [INFO] [stdout] | [INFO] [stdout] 106 | if MSG_PROCESSOR.is_some() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/wasm_mp1.rs:107:6 [INFO] [stdout] | [INFO] [stdout] 107 | (MSG_PROCESSOR.as_ref().unwrap())(msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.41s [INFO] running `Command { std: "docker" "inspect" "3cf23939cbd3bdb28a3090e488fc0f773a6b131d137c782786663095b3217e46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf23939cbd3bdb28a3090e488fc0f773a6b131d137c782786663095b3217e46", kill_on_drop: false }` [INFO] [stdout] 3cf23939cbd3bdb28a3090e488fc0f773a6b131d137c782786663095b3217e46