[INFO] fetching crate termcolor_output_impl 1.0.0... [INFO] building termcolor_output_impl-1.0.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate termcolor_output_impl 1.0.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate termcolor_output_impl 1.0.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate termcolor_output_impl 1.0.0 [INFO] finished tweaking crates.io crate termcolor_output_impl 1.0.0 [INFO] tweaked toml for crates.io crate termcolor_output_impl 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6fc2ec0316a7ae62857b0cece3a5b5856e4425b6f2ee32ee8d038806435bfe1 [INFO] running `Command { std: "docker" "start" "-a" "c6fc2ec0316a7ae62857b0cece3a5b5856e4425b6f2ee32ee8d038806435bfe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6fc2ec0316a7ae62857b0cece3a5b5856e4425b6f2ee32ee8d038806435bfe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6fc2ec0316a7ae62857b0cece3a5b5856e4425b6f2ee32ee8d038806435bfe1", kill_on_drop: false }` [INFO] [stdout] c6fc2ec0316a7ae62857b0cece3a5b5856e4425b6f2ee32ee8d038806435bfe1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1e2ee3a8cd98a802eaf028ce7d064743a5e6bbf890960c538362f7562d8ef0c [INFO] running `Command { std: "docker" "start" "-a" "a1e2ee3a8cd98a802eaf028ce7d064743a5e6bbf890960c538362f7562d8ef0c", kill_on_drop: false }` [INFO] [stderr] Compiling termcolor_output_impl v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/parse.rs:98:11 [INFO] [stdout] | [INFO] [stdout] 90 | let mut iter = input.clone().into_iter(); [INFO] [stdout] | -------- [INFO] [stdout] | | [INFO] [stdout] | `iter` calls a custom destructor [INFO] [stdout] | `iter` will be dropped later as of Edition 2024 [INFO] [stdout] 91 | let first = iter.next().ok_or( [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `first` calls a custom destructor [INFO] [stdout] | `first` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 98 | match iter.next() { [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] ... [INFO] [stdout] 117 | } [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 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/proc_macro/src/bridge/client.rs:100:1 [INFO] [stdout] note: `iter` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/proc_macro/src/bridge/client.rs:100:1 [INFO] [stdout] note: `first` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/proc_macro/src/bridge/client.rs:100:1 [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: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] = note: this error originates in the macro `define_client_handles` which comes from the expansion of the macro `with_api_handle_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/parse.rs:230:15 [INFO] [stdout] | [INFO] [stdout] 230 | match input.next() { [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] ... [INFO] [stdout] 233 | Some(InputItem::Ctrl(ctrl)) => { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | `ctrl` calls a custom destructor [INFO] [stdout] | `ctrl` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 246 | Some(InputItem::Raw(raw)) => { [INFO] [stdout] | --- [INFO] [stdout] | | [INFO] [stdout] | `raw` calls a custom destructor [INFO] [stdout] | `raw` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 278 | } [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 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/proc_macro/src/bridge/client.rs:100:1 [INFO] [stdout] note: `ctrl` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/proc_macro/src/bridge/client.rs:100:1 [INFO] [stdout] note: `raw` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/proc_macro/src/bridge/client.rs:100:1 [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: this error originates in the macro `define_client_handles` which comes from the expansion of the macro `with_api_handle_types` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `termcolor_output_impl` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a1e2ee3a8cd98a802eaf028ce7d064743a5e6bbf890960c538362f7562d8ef0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e2ee3a8cd98a802eaf028ce7d064743a5e6bbf890960c538362f7562d8ef0c", kill_on_drop: false }` [INFO] [stdout] a1e2ee3a8cd98a802eaf028ce7d064743a5e6bbf890960c538362f7562d8ef0c