[INFO] fetching crate cairo-lang-macro 0.1.0... [INFO] checking cairo-lang-macro-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cairo-lang-macro 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cairo-lang-macro 0.1.0 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 cairo-lang-macro 0.1.0 [INFO] finished tweaking crates.io crate cairo-lang-macro 0.1.0 [INFO] tweaked toml for crates.io crate cairo-lang-macro 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c75ed77c42e9699c7008eb07c0ffc1a2e6eb1ba997803c6fa5b73f0a7c7d2247 [INFO] running `Command { std: "docker" "start" "-a" "c75ed77c42e9699c7008eb07c0ffc1a2e6eb1ba997803c6fa5b73f0a7c7d2247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c75ed77c42e9699c7008eb07c0ffc1a2e6eb1ba997803c6fa5b73f0a7c7d2247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c75ed77c42e9699c7008eb07c0ffc1a2e6eb1ba997803c6fa5b73f0a7c7d2247", kill_on_drop: false }` [INFO] [stdout] c75ed77c42e9699c7008eb07c0ffc1a2e6eb1ba997803c6fa5b73f0a7c7d2247 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ad4b2eff53eca463d366a610314afdcd23be11a79e439c3e2abccd3ee02efcd0 [INFO] running `Command { std: "docker" "start" "-a" "ad4b2eff53eca463d366a610314afdcd23be11a79e439c3e2abccd3ee02efcd0", kill_on_drop: false }` [INFO] [stderr] Compiling xxhash-rust v0.8.12 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking cairo-lang-macro-stable v1.0.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling scarb-stable-hash v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling linkme-impl v0.3.28 [INFO] [stderr] Compiling cairo-lang-macro-attributes v0.1.0 [INFO] [stderr] Checking linkme v0.3.28 [INFO] [stderr] Checking cairo-lang-macro v0.1.0 (/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/types/mod.rs:257:14 [INFO] [stdout] | [INFO] [stdout] 256 | fn from_iter>(iter: T) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 257 | Self(iter.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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/types/conversion.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 30 | .map(|m| CString::new(m).unwrap().into_raw()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/types/conversion.rs:142:43 [INFO] [stdout] | [INFO] [stdout] 142 | .and_then(|path| NonNull::new(CString::new(path).unwrap().into_raw())); [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/types/conversion.rs:145:43 [INFO] [stdout] | [INFO] [stdout] 145 | .and_then(|path| NonNull::new(CString::new(path).unwrap().into_raw())); [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cairo-lang-macro` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ad4b2eff53eca463d366a610314afdcd23be11a79e439c3e2abccd3ee02efcd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad4b2eff53eca463d366a610314afdcd23be11a79e439c3e2abccd3ee02efcd0", kill_on_drop: false }` [INFO] [stdout] ad4b2eff53eca463d366a610314afdcd23be11a79e439c3e2abccd3ee02efcd0