[INFO] cloning repository https://github.com/Xanzis/hoot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xanzis/hoot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanzis%2Fhoot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanzis%2Fhoot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 729a98fbcce3b66243891178092e29c66b9ead43 [INFO] checking Xanzis/hoot/729a98fbcce3b66243891178092e29c66b9ead43 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXanzis%2Fhoot" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Xanzis/hoot on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Xanzis/hoot [INFO] finished tweaking git repo https://github.com/Xanzis/hoot [INFO] tweaked toml for git repo https://github.com/Xanzis/hoot written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Xanzis/hoot 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc17b4ea01704ec3f20bb6a72b918912bf8d7d6a6f260c035c7d88415844a601 [INFO] running `Command { std: "docker" "start" "-a" "cc17b4ea01704ec3f20bb6a72b918912bf8d7d6a6f260c035c7d88415844a601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc17b4ea01704ec3f20bb6a72b918912bf8d7d6a6f260c035c7d88415844a601", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc17b4ea01704ec3f20bb6a72b918912bf8d7d6a6f260c035c7d88415844a601", kill_on_drop: false }` [INFO] [stdout] cc17b4ea01704ec3f20bb6a72b918912bf8d7d6a6f260c035c7d88415844a601 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91fbe4074782753567a4d0b8945bb0a2a3d4d72221bc85626b827e0b62e88d0d [INFO] running `Command { std: "docker" "start" "-a" "91fbe4074782753567a4d0b8945bb0a2a3d4d72221bc85626b827e0b62e88d0d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Checking hoot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/scheme/builtin.rs:30:24 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/scheme/builtin.rs:30:47 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_syms` [INFO] [stdout] --> src/scheme/interpret.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | arg_syms: ObjectReference, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_syms` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/scheme/interpret.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | expr: ObjectReference, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/scheme/interpret.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | args: ObjectReference, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:44:22 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn string>(x: T) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | Self::String(x.into_iter().collect()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/scheme/builtin.rs:30:24 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/scheme/builtin.rs:30:47 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn apply(self, env: &mut Environment, args: ObjectReference) -> ObjectReference { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hoot` (bin "hoot") due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `arg_syms` [INFO] [stdout] --> src/scheme/interpret.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | arg_syms: ObjectReference, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_syms` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/scheme/interpret.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | expr: ObjectReference, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/scheme/interpret.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | args: ObjectReference, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:44:22 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn string>(x: T) -> Self { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 44 | Self::String(x.into_iter().collect()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hoot` (bin "hoot" test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "91fbe4074782753567a4d0b8945bb0a2a3d4d72221bc85626b827e0b62e88d0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91fbe4074782753567a4d0b8945bb0a2a3d4d72221bc85626b827e0b62e88d0d", kill_on_drop: false }` [INFO] [stdout] 91fbe4074782753567a4d0b8945bb0a2a3d4d72221bc85626b827e0b62e88d0d