[INFO] fetching crate tesuto 0.3.0... [INFO] checking tesuto-0.3.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate tesuto 0.3.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate tesuto 0.3.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tesuto 0.3.0 [INFO] finished tweaking crates.io crate tesuto 0.3.0 [INFO] tweaked toml for crates.io crate tesuto 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate tesuto 0.3.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25df48fb49f7e8d3b7dd5af64ed500eefa89b039c846c16c9c28eaaa7710e254 [INFO] running `Command { std: "docker" "start" "-a" "25df48fb49f7e8d3b7dd5af64ed500eefa89b039c846c16c9c28eaaa7710e254", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25df48fb49f7e8d3b7dd5af64ed500eefa89b039c846c16c9c28eaaa7710e254", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25df48fb49f7e8d3b7dd5af64ed500eefa89b039c846c16c9c28eaaa7710e254", kill_on_drop: false }` [INFO] [stdout] 25df48fb49f7e8d3b7dd5af64ed500eefa89b039c846c16c9c28eaaa7710e254 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10ea80cfbed9c3c6ba074f871f61134b16089e98728a05f0cecfb56c396cca42 [INFO] running `Command { std: "docker" "start" "-a" "10ea80cfbed9c3c6ba074f871f61134b16089e98728a05f0cecfb56c396cca42", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking clap_builder v4.5.7 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking which v6.0.1 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking dialoguer v0.11.0 [INFO] [stderr] Checking serde v1.0.203 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking tesuto v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/runner.rs:125:15 [INFO] [stdout] | [INFO] [stdout] 75 | let mut cmd = if env::consts::OS == "windows" { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | match cmd.output() { [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 `tesuto` (bin "tesuto" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/runner.rs:125:15 [INFO] [stdout] | [INFO] [stdout] 75 | let mut cmd = if env::consts::OS == "windows" { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | match cmd.output() { [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 `tesuto` (bin "tesuto") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "10ea80cfbed9c3c6ba074f871f61134b16089e98728a05f0cecfb56c396cca42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10ea80cfbed9c3c6ba074f871f61134b16089e98728a05f0cecfb56c396cca42", kill_on_drop: false }` [INFO] [stdout] 10ea80cfbed9c3c6ba074f871f61134b16089e98728a05f0cecfb56c396cca42