[INFO] fetching crate sessionizer 0.5.0... [INFO] checking sessionizer-0.5.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate sessionizer 0.5.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate sessionizer 0.5.0 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 sessionizer 0.5.0 [INFO] finished tweaking crates.io crate sessionizer 0.5.0 [INFO] tweaked toml for crates.io crate sessionizer 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate sessionizer 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 45d7df90159d2b5f9426829840ae005a515a9f6f0c8ef524a7753f7d4bdc07d5 [INFO] running `Command { std: "docker" "start" "-a" "45d7df90159d2b5f9426829840ae005a515a9f6f0c8ef524a7753f7d4bdc07d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45d7df90159d2b5f9426829840ae005a515a9f6f0c8ef524a7753f7d4bdc07d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45d7df90159d2b5f9426829840ae005a515a9f6f0c8ef524a7753f7d4bdc07d5", kill_on_drop: false }` [INFO] [stdout] 45d7df90159d2b5f9426829840ae005a515a9f6f0c8ef524a7753f7d4bdc07d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0e3eb49bec538e17ec3bacabe662bdce42e6011065d321480198d5832f0491ee [INFO] running `Command { std: "docker" "start" "-a" "0e3eb49bec538e17ec3bacabe662bdce42e6011065d321480198d5832f0491ee", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Checking miniz_oxide v0.7.3 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking nucleo-matcher v0.3.1 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Checking winnow v0.6.13 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Compiling myn v0.2.2 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking toml_datetime v0.6.6 [INFO] [stderr] Checking serde_spanned v0.6.6 [INFO] [stderr] Compiling sessionizer v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling onlyerror v0.1.4 [INFO] [stderr] Checking clap_builder v4.5.7 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking rustix v0.38.34 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking toml_edit v0.22.14 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking nucleo v0.5.0 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking newline-converter v0.3.0 [INFO] [stderr] Checking concolor-override v1.1.0 [INFO] [stderr] Checking concolor-query v0.3.3 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking concolor v0.1.1 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Checking fuzzy-select v0.1.2 [INFO] [stderr] Checking panic-message v0.3.0 [INFO] [stderr] Checking inquire v0.7.5 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking toml v0.8.14 [INFO] [stderr] Checking color-eyre v0.6.3 [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/session.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn fetch_tmux_sessions(handle: impl FnMut(Entry) -> Result<()>) { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | let mut cmd = Command::new("tmux"); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | 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: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/session.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn fetch_tmux_sessions(handle: impl FnMut(Entry) -> Result<()>) { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | let mut cmd = Command::new("tmux"); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 20 | 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 `sessionizer` (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 `sessionizer` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "0e3eb49bec538e17ec3bacabe662bdce42e6011065d321480198d5832f0491ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e3eb49bec538e17ec3bacabe662bdce42e6011065d321480198d5832f0491ee", kill_on_drop: false }` [INFO] [stdout] 0e3eb49bec538e17ec3bacabe662bdce42e6011065d321480198d5832f0491ee