[INFO] fetching crate idiom 0.4.2...
[INFO] checking idiom-0.4.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate idiom 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate idiom 0.4.2 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 idiom 0.4.2
[INFO] finished tweaking crates.io crate idiom 0.4.2
[INFO] tweaked toml for crates.io crate idiom 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate idiom 0.4.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6959adc7cff47ff891e2ce228684ce0dd83b77e5307817523534dbf6e8503dd2
[INFO] running `Command { std: "docker" "start" "-a" "6959adc7cff47ff891e2ce228684ce0dd83b77e5307817523534dbf6e8503dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6959adc7cff47ff891e2ce228684ce0dd83b77e5307817523534dbf6e8503dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6959adc7cff47ff891e2ce228684ce0dd83b77e5307817523534dbf6e8503dd2", kill_on_drop: false }`
[INFO] [stdout] 6959adc7cff47ff891e2ce228684ce0dd83b77e5307817523534dbf6e8503dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 31ced1f0303746d6a21d68b0becb11bb444e1db41e0234216b3b44cd001caebf
[INFO] running `Command { std: "docker" "start" "-a" "31ced1f0303746d6a21d68b0becb11bb444e1db41e0234216b3b44cd001caebf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling cc v1.1.5
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking libloading v0.8.4
[INFO] [stderr]    Compiling quick-xml v0.34.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling wayland-client v0.31.5
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking xcursor v0.3.6
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]     Checking xkeysym v0.2.1
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr]    Compiling wayland-sys v0.31.4
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking fluent-uri v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.4
[INFO] [stderr]     Checking vte v0.11.1
[INFO] [stderr]     Checking clap_builder v4.5.17
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]    Compiling wayland-backend v0.3.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.0
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking filedescriptor v0.8.2
[INFO] [stderr]     Checking portable-pty v0.8.1
[INFO] [stderr]     Checking clap v4.5.17
[INFO] [stderr]     Checking polling v3.7.2
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking x11-clipboard v0.9.2
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking wayland-protocols v0.32.3
[INFO] [stderr]     Checking wayland-cursor v0.31.5
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking lsp-types v0.97.0
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.3
[INFO] [stderr]     Checking smithay-clipboard v0.7.2
[INFO] [stderr]     Checking copypasta v0.10.1
[INFO] [stderr]     Checking idiom v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `borrow_client` is never used
[INFO] [stdout]    --> src/lsp/mod.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl LSP {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn borrow_client(&self) -> &LSPClient {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_state` is never used
[INFO] [stdout]    --> src/popups/generics.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl Popup {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn with_state(mut self, idx: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_state` is never used
[INFO] [stdout]    --> src/popups/generics.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl<T> PopupSelector<T> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn with_state(mut self, idx: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/render/utils/chunks.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> ByteChunks<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/render/utils/chunks.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl<'a> WriteChunks<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `first` and `check_status` are never used
[INFO] [stdout]    --> src/utils.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<T> TrackedList<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn first(&self) -> Option<&T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn check_status(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `borrow_client` is never used
[INFO] [stdout]    --> src/lsp/mod.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl LSP {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn borrow_client(&self) -> &LSPClient {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_state` is never used
[INFO] [stdout]    --> src/popups/generics.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 89  | impl Popup {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn with_state(mut self, idx: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_state` is never used
[INFO] [stdout]    --> src/popups/generics.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl<T> PopupSelector<T> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub fn with_state(mut self, idx: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/render/utils/chunks.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> ByteChunks<'a> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/render/utils/chunks.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl<'a> WriteChunks<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `first` and `check_status` are never used
[INFO] [stdout]    --> src/utils.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<T> TrackedList<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn first(&self) -> Option<&T> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn check_status(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.45s
[INFO] running `Command { std: "docker" "inspect" "31ced1f0303746d6a21d68b0becb11bb444e1db41e0234216b3b44cd001caebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ced1f0303746d6a21d68b0becb11bb444e1db41e0234216b3b44cd001caebf", kill_on_drop: false }`
[INFO] [stdout] 31ced1f0303746d6a21d68b0becb11bb444e1db41e0234216b3b44cd001caebf