[INFO] fetching crate gopper 0.1.0... [INFO] checking gopper-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate gopper 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate gopper 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gopper 0.1.0 [INFO] finished tweaking crates.io crate gopper 0.1.0 [INFO] tweaked toml for crates.io crate gopper 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate gopper 0.1.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a3e1404e56a51d777c2e630631380a76ab5c333d96a3f4bec8454123caa47de [INFO] running `Command { std: "docker" "start" "-a" "0a3e1404e56a51d777c2e630631380a76ab5c333d96a3f4bec8454123caa47de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a3e1404e56a51d777c2e630631380a76ab5c333d96a3f4bec8454123caa47de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a3e1404e56a51d777c2e630631380a76ab5c333d96a3f4bec8454123caa47de", kill_on_drop: false }` [INFO] [stdout] 0a3e1404e56a51d777c2e630631380a76ab5c333d96a3f4bec8454123caa47de [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6de729368ca1a7a36f09a78f16ff158410c28ab1f32e3715b5e73b052575db9b [INFO] running `Command { std: "docker" "start" "-a" "6de729368ca1a7a36f09a78f16ff158410c28ab1f32e3715b5e73b052575db9b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling eyre v0.6.11 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking supports-color v2.1.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking iced-x86 v1.20.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking owo-colors v4.0.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling scroll_derive v0.12.0 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking scroll v0.12.0 [INFO] [stderr] Checking goblin v0.8.0 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking gopper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `goblin::elf::reloc::R_X86_64_GOTOFF64` [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use goblin::elf::reloc::R_X86_64_GOTOFF64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream::Stdout` [INFO] [stdout] --> src/lib.rs:12:43 [INFO] [stdout] | [INFO] [stdout] 12 | use owo_colors::{AnsiColors, OwoColorize, Stream::Stdout}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IsTerminal` [INFO] [stdout] --> src/lib.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | use std::io::{IsTerminal, Write}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/lib.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | instruction: &Instruction, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operand` [INFO] [stdout] --> src/lib.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | operand: u32, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction_operand` [INFO] [stdout] --> src/lib.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | instruction_operand: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction_operand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address_size` [INFO] [stdout] --> src/lib.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | address_size: u32, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:153:22 [INFO] [stdout] | [INFO] [stdout] 153 | .map(|s| Box::new(GotSymbolResolve::new(s, self.colorize)) as Box); [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] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | write!(output, "{}", highlighted_formatter); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:365:9 [INFO] [stdout] | [INFO] [stdout] 365 | decoder.set_position(start + position); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 365 | let _ = decoder.set_position(start + position); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `gopper` (lib) due to 2 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6de729368ca1a7a36f09a78f16ff158410c28ab1f32e3715b5e73b052575db9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6de729368ca1a7a36f09a78f16ff158410c28ab1f32e3715b5e73b052575db9b", kill_on_drop: false }` [INFO] [stdout] 6de729368ca1a7a36f09a78f16ff158410c28ab1f32e3715b5e73b052575db9b