[INFO] fetching crate cbor-cli 0.5.0... [INFO] checking cbor-cli-0.5.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cbor-cli 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate cbor-cli 0.5.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cbor-cli 0.5.0 [INFO] finished tweaking crates.io crate cbor-cli 0.5.0 [INFO] tweaked toml for crates.io crate cbor-cli 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate cbor-cli 0.5.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b1ffc07319ed156706c26e49457927e55e85c5c9bcd5b35b55b0c1219958150 [INFO] running `Command { std: "docker" "start" "-a" "0b1ffc07319ed156706c26e49457927e55e85c5c9bcd5b35b55b0c1219958150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b1ffc07319ed156706c26e49457927e55e85c5c9bcd5b35b55b0c1219958150", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b1ffc07319ed156706c26e49457927e55e85c5c9bcd5b35b55b0c1219958150", kill_on_drop: false }` [INFO] [stdout] 0b1ffc07319ed156706c26e49457927e55e85c5c9bcd5b35b55b0c1219958150 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6a6b69517cba3a42a627b4121559b975bbb1808a27ede7413292ad49eceb4ae [INFO] running `Command { std: "docker" "start" "-a" "d6a6b69517cba3a42a627b4121559b975bbb1808a27ede7413292ad49eceb4ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling serde v1.0.194 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking winnow v0.5.32 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking clap_builder v4.4.12 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_yaml v0.9.30 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking toml_edit v0.21.0 [INFO] [stderr] Checking toml v0.8.8 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking common-testing v1.1.1 [INFO] [stderr] Checking clap v4.4.12 [INFO] [stderr] Checking cbor-cli v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::iter::Map, serde_cbor::Value>, {closure@src/inspect.rs:6:10: 6:13}>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/inspect.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn inspect_from_reader(reader: R, mut writer: W) -> Result<(), std::io::Error> { [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 4 | / serde_cbor::de::Deserializer::from_reader(reader) [INFO] [stdout] 5 | | .into_iter::() [INFO] [stdout] 6 | | .map(|v| match v { [INFO] [stdout] 7 | | Ok(v) => v, [INFO] [stdout] ... | [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | }) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cbor-cli` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::iter::Map, serde_cbor::Value>, {closure@src/inspect.rs:6:10: 6:13}>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/inspect.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn inspect_from_reader(reader: R, mut writer: W) -> Result<(), std::io::Error> { [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 4 | / serde_cbor::de::Deserializer::from_reader(reader) [INFO] [stdout] 5 | | .into_iter::() [INFO] [stdout] 6 | | .map(|v| match v { [INFO] [stdout] 7 | | Ok(v) => v, [INFO] [stdout] ... | [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | }) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cbor-cli` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d6a6b69517cba3a42a627b4121559b975bbb1808a27ede7413292ad49eceb4ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a6b69517cba3a42a627b4121559b975bbb1808a27ede7413292ad49eceb4ae", kill_on_drop: false }` [INFO] [stdout] d6a6b69517cba3a42a627b4121559b975bbb1808a27ede7413292ad49eceb4ae