[INFO] fetching crate wasmrs 0.17.0... [INFO] checking wasmrs-0.17.0 against try#da25749bf5e6ba5ed862ff361c19afff2a986b2d for pr-132712 [INFO] extracting crate wasmrs 0.17.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate wasmrs 0.17.0 on toolchain da25749bf5e6ba5ed862ff361c19afff2a986b2d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmrs 0.17.0 [INFO] finished tweaking crates.io crate wasmrs 0.17.0 [INFO] tweaked toml for crates.io crate wasmrs 0.17.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate wasmrs 0.17.0 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" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d17ef7ee6d4bbcf25b2b038d362aa9e37ce4790291a421d7d6cbdc95cd17f14 [INFO] running `Command { std: "docker" "start" "-a" "1d17ef7ee6d4bbcf25b2b038d362aa9e37ce4790291a421d7d6cbdc95cd17f14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d17ef7ee6d4bbcf25b2b038d362aa9e37ce4790291a421d7d6cbdc95cd17f14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d17ef7ee6d4bbcf25b2b038d362aa9e37ce4790291a421d7d6cbdc95cd17f14", kill_on_drop: false }` [INFO] [stdout] 1d17ef7ee6d4bbcf25b2b038d362aa9e37ce4790291a421d7d6cbdc95cd17f14 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d651b7543602374c72d1532e4cda876bd1f463422318907b9cda6f70c3f3263e [INFO] running `Command { std: "docker" "start" "-a" "d651b7543602374c72d1532e4cda876bd1f463422318907b9cda6f70c3f3263e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling semver v1.0.17 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Compiling tokio v1.27.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking wasmrs-frames v0.17.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking dashmap v5.4.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking rmp v0.8.11 [INFO] [stderr] Compiling anyhow v1.0.70 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking rmp-serde v1.1.1 [INFO] [stderr] Compiling tokio-macros v2.0.0 [INFO] [stderr] Checking wasmrs-codec v0.17.0 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling tracing-attributes v0.1.23 [INFO] [stderr] Compiling test-log v0.2.11 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking wasmrs-runtime v0.17.0 [INFO] [stderr] Checking wasmrs-rx v0.17.0 [INFO] [stderr] Checking wasmrs v0.17.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/socket.rs (5 fixes) [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/socket.rs:218:30 [INFO] [stdout] | [INFO] [stdout] 218 | while let Some(next) = payloads.next().await { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^----- [INFO] [stdout] | | | | [INFO] [stdout] | | | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | | | `#1` will be dropped later as of Edition 2024 [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#2` [INFO] [stdout] | | up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] | `next` calls a custom destructor [INFO] [stdout] | `next` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 223 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] note: `#2` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `next` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/socket.rs:252:30 [INFO] [stdout] | [INFO] [stdout] 252 | while let Some(next) = outputs.next().await { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^----- [INFO] [stdout] | | | | [INFO] [stdout] | | | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | | | `#1` will be dropped later as of Edition 2024 [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#2` [INFO] [stdout] | | up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] | `next` calls a custom destructor [INFO] [stdout] | `next` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 258 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] note: `#2` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `next` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/socket.rs:491:32 [INFO] [stdout] | [INFO] [stdout] 473 | while let Some(next) = stream.next().await { [INFO] [stdout] | ---- ----- [INFO] [stdout] | | | [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | | `#1` will be dropped later as of Edition 2024 [INFO] [stdout] | `next` calls a custom destructor [INFO] [stdout] | `next` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 491 | match reqn_rx.recv().await { Some(new_n) => { [INFO] [stdout] | ---------------^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#2` [INFO] [stdout] | | up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] | `__awaitee` calls a custom destructor [INFO] [stdout] | `__awaitee` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 496 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `next` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/socket.rs:473:30 [INFO] [stdout] | [INFO] [stdout] 473 | while let Some(next) = stream.next().await { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^----- [INFO] [stdout] | | | | [INFO] [stdout] | | | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | | | `#1` will be dropped later as of Edition 2024 [INFO] [stdout] | | this value will be stored in a temporary; let us call it `#2` [INFO] [stdout] | | up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] | `next` calls a custom destructor [INFO] [stdout] | `next` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 491 | match reqn_rx.recv().await { Some(new_n) => { [INFO] [stdout] | -------------------- [INFO] [stdout] | | [INFO] [stdout] | `__awaitee` calls a custom destructor [INFO] [stdout] | `__awaitee` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 497 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] note: `#2` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: `next` invokes this custom destructor [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.4.0/src/bytes.rs:522:1 [INFO] [stdout] | [INFO] [stdout] 522 | impl Drop for Bytes { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/decode.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking wasmrs v0.17.0 (/tmp/fixit) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "d651b7543602374c72d1532e4cda876bd1f463422318907b9cda6f70c3f3263e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d651b7543602374c72d1532e4cda876bd1f463422318907b9cda6f70c3f3263e", kill_on_drop: false }` [INFO] [stdout] d651b7543602374c72d1532e4cda876bd1f463422318907b9cda6f70c3f3263e