[INFO] fetching crate funzzy 1.4.1... [INFO] checking funzzy-1.4.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate funzzy 1.4.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate funzzy 1.4.1 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 funzzy 1.4.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate funzzy 1.4.1 [INFO] tweaked toml for crates.io crate funzzy 1.4.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate funzzy 1.4.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file `/workspace/builds/worker-7-tc2/source/src/main.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `funzzy` [INFO] [stderr] * `bin` target `fzz` [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] c548bf2fb4f7c891dbc67def6755f06f3256adbcd21ae523ec7d3de4a6ab7d94 [INFO] running `Command { std: "docker" "start" "-a" "c548bf2fb4f7c891dbc67def6755f06f3256adbcd21ae523ec7d3de4a6ab7d94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c548bf2fb4f7c891dbc67def6755f06f3256adbcd21ae523ec7d3de4a6ab7d94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c548bf2fb4f7c891dbc67def6755f06f3256adbcd21ae523ec7d3de4a6ab7d94", kill_on_drop: false }` [INFO] [stdout] c548bf2fb4f7c891dbc67def6755f06f3256adbcd21ae523ec7d3de4a6ab7d94 [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] 4c81bce2cf616761e884558fd61232a3be23cf821cb049652688c1ac2b10bf9a [INFO] running `Command { std: "docker" "start" "-a" "4c81bce2cf616761e884558fd61232a3be23cf821cb049652688c1ac2b10bf9a", kill_on_drop: false }` [INFO] [stderr] warning: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `funzzy` [INFO] [stderr] * `bin` target `fzz` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.24 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Checking notify-debouncer-mini v0.3.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v4.0.18 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking docopt v1.1.1 [INFO] [stderr] Checking funzzy v1.4.1 (/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/cmd.rs:29:11 [INFO] [stdout] | [INFO] [stdout] 27 | let mut cmd = Command::new(shell); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | [INFO] [stdout] 29 | match cmd.arg("-c").arg(command).spawn() { [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] [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/cmd.rs:29:11 [INFO] [stdout] | [INFO] [stdout] 27 | let mut cmd = Command::new(shell); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | [INFO] [stdout] 29 | match cmd.arg("-c").arg(command).spawn() { [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] [stderr] error: could not compile `funzzy` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `funzzy` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4c81bce2cf616761e884558fd61232a3be23cf821cb049652688c1ac2b10bf9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c81bce2cf616761e884558fd61232a3be23cf821cb049652688c1ac2b10bf9a", kill_on_drop: false }` [INFO] [stdout] 4c81bce2cf616761e884558fd61232a3be23cf821cb049652688c1ac2b10bf9a