[INFO] fetching crate capnp 0.20.3... [INFO] checking capnp-0.20.3 against try#da25749bf5e6ba5ed862ff361c19afff2a986b2d for pr-132712 [INFO] extracting crate capnp 0.20.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate capnp 0.20.3 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 capnp 0.20.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate capnp 0.20.3 [INFO] tweaked toml for crates.io crate capnp 0.20.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [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-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 181924794bf9902ff93cfd0b5c6d2b782a713b129a68ae01096b372fbfb7f4d9 [INFO] running `Command { std: "docker" "start" "-a" "181924794bf9902ff93cfd0b5c6d2b782a713b129a68ae01096b372fbfb7f4d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "181924794bf9902ff93cfd0b5c6d2b782a713b129a68ae01096b372fbfb7f4d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "181924794bf9902ff93cfd0b5c6d2b782a713b129a68ae01096b372fbfb7f4d9", kill_on_drop: false }` [INFO] [stdout] 181924794bf9902ff93cfd0b5c6d2b782a713b129a68ae01096b372fbfb7f4d9 [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=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] 458911ae21034bc82b2b74d266d468b2397d2acd5753dd65d83b36d29745fe74 [INFO] running `Command { std: "docker" "start" "-a" "458911ae21034bc82b2b74d266d468b2397d2acd5753dd65d83b36d29745fe74", 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 libc v0.2.162 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking capnp v0.20.3 (/tmp/fixit) [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.8 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Fixed src/serialize_packed.rs (1 fix) [INFO] [stderr] Fixed src/message.rs (2 fixes) [INFO] [stderr] Fixed src/dynamic_value.rs (5 fixes) [INFO] [stderr] Fixed src/private/layout.rs (32 fixes) [INFO] [stderr] Fixed src/private/arena.rs (2 fixes) [INFO] [stderr] Fixed src/data.rs (2 fixes) [INFO] [stderr] Fixed src/private/primitive.rs (1 fix) [INFO] [stderr] Fixed src/private/zero.rs (1 fix) [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/capability.rs:420:32 [INFO] [stdout] | [INFO] [stdout] 418 | let mut hook = cap.into_client_hook(); [INFO] [stdout] | -------- [INFO] [stdout] | | [INFO] [stdout] | `hook` calls a custom destructor [INFO] [stdout] | `hook` will be dropped later as of Edition 2024 [INFO] [stdout] 419 | let _ = hook.when_resolved().await; [INFO] [stdout] 420 | while let Some(resolved) = hook.get_resolved() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] 421 | hook = resolved; [INFO] [stdout] 422 | } [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` may invoke a custom destructor because it contains a trait object [INFO] [stdout] = note: `hook` may invoke a custom destructor because it contains a trait object [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] [stderr] Migrating tests/primitive_list_as_slice.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/canonicalize.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/primitive_list_as_slice_unaligned.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/serialize_read_message_no_alloc.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/scratch_space_heap_allocator.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/total_size.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/single_segment_allocator.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/text_comparisons.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.04s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking capnp v0.20.3 (/tmp/fixit) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "458911ae21034bc82b2b74d266d468b2397d2acd5753dd65d83b36d29745fe74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "458911ae21034bc82b2b74d266d468b2397d2acd5753dd65d83b36d29745fe74", kill_on_drop: false }` [INFO] [stdout] 458911ae21034bc82b2b74d266d468b2397d2acd5753dd65d83b36d29745fe74