[INFO] fetching crate tsu 1.0.1... [INFO] checking tsu-1.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate tsu 1.0.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate tsu 1.0.1 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 crates.io crate tsu 1.0.1 [INFO] finished tweaking crates.io crate tsu 1.0.1 [INFO] tweaked toml for crates.io crate tsu 1.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate tsu 1.0.1 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] 104dc7248ee51a6a0a981f1be9f0a16a5513cf55062d15e696b33f283afd72a4 [INFO] running `Command { std: "docker" "start" "-a" "104dc7248ee51a6a0a981f1be9f0a16a5513cf55062d15e696b33f283afd72a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "104dc7248ee51a6a0a981f1be9f0a16a5513cf55062d15e696b33f283afd72a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "104dc7248ee51a6a0a981f1be9f0a16a5513cf55062d15e696b33f283afd72a4", kill_on_drop: false }` [INFO] [stdout] 104dc7248ee51a6a0a981f1be9f0a16a5513cf55062d15e696b33f283afd72a4 [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] 68cdf92ace0b20c9b572973c486f196669a05f7ce1eb2e5fa4afa032480a7b41 [INFO] running `Command { std: "docker" "start" "-a" "68cdf92ace0b20c9b572973c486f196669a05f7ce1eb2e5fa4afa032480a7b41", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking unsafe-libyaml v0.2.2 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking serde_yaml v0.9.10 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking serde-transcode v1.1.1 [INFO] [stderr] Checking tsu v1.0.1 (/opt/rustwide/workdir) [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/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn toml_from_str(toml_str:impl ToString)-> MutexGuard<'static, Value> { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let toml_str_m = Box::leak(Box::new(Mutex::new(toml_str.to_string().parse::().unwrap()))); [INFO] [stdout] 38 | toml_str_m.lock().unwrap() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn to_toml_str(toml_str:impl Serialize) -> MutexGuard<'static, String> { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let toml_str_m = Box::leak(Box::new(Mutex::new(toml::to_string(&toml_str).unwrap()))); [INFO] [stdout] 69 | toml_str_m.lock().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tsu` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn toml_from_str(toml_str:impl ToString)-> MutexGuard<'static, Value> { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let toml_str_m = Box::leak(Box::new(Mutex::new(toml_str.to_string().parse::().unwrap()))); [INFO] [stdout] 38 | toml_str_m.lock().unwrap() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn to_toml_str(toml_str:impl Serialize) -> MutexGuard<'static, String> { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | let toml_str_m = Box::leak(Box::new(Mutex::new(toml::to_string(&toml_str).unwrap()))); [INFO] [stdout] 69 | toml_str_m.lock().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tsu` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "68cdf92ace0b20c9b572973c486f196669a05f7ce1eb2e5fa4afa032480a7b41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68cdf92ace0b20c9b572973c486f196669a05f7ce1eb2e5fa4afa032480a7b41", kill_on_drop: false }` [INFO] [stdout] 68cdf92ace0b20c9b572973c486f196669a05f7ce1eb2e5fa4afa032480a7b41