[INFO] fetching crate spacework 0.0.3... [INFO] checking spacework-0.0.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate spacework 0.0.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate spacework 0.0.3 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 spacework 0.0.3 [INFO] finished tweaking crates.io crate spacework 0.0.3 [INFO] tweaked toml for crates.io crate spacework 0.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate spacework 0.0.3 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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48218c262634ec5903215779b7c66934e97013975388ffc4efcf6a12c4fa3216 [INFO] running `Command { std: "docker" "start" "-a" "48218c262634ec5903215779b7c66934e97013975388ffc4efcf6a12c4fa3216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48218c262634ec5903215779b7c66934e97013975388ffc4efcf6a12c4fa3216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48218c262634ec5903215779b7c66934e97013975388ffc4efcf6a12c4fa3216", kill_on_drop: false }` [INFO] [stdout] 48218c262634ec5903215779b7c66934e97013975388ffc4efcf6a12c4fa3216 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ef9d5133d7d4244192c58aa2d9d14f04d972b8265b5b14527e5713e51127ea4 [INFO] running `Command { std: "docker" "start" "-a" "5ef9d5133d7d4244192c58aa2d9d14f04d972b8265b5b14527e5713e51127ea4", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking os_str_bytes v3.1.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking clap v3.0.0-beta.4 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking spacework v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read [INFO] [stdout] --> src/config/languagefile.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub compiler: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub standard: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub optimization_levels: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | pub warnings: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `run` is never read [INFO] [stdout] --> src/config/languagefile.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Cmd { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub build: String, [INFO] [stdout] 35 | pub run: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/spacework/history.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl History { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn read(&self) -> Result> { [INFO] [stdout] | ^^^^ [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/config/languagefile.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | / format!( [INFO] [stdout] 74 | | "Language file not found for `{}`. Check your spelling or consider creating one in your `spacework` directory.", [INFO] [stdout] 75 | | lang_name [INFO] [stdout] 76 | | ).into() [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |____________________| [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spacework` (bin "spacework") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `compiler`, `output`, `standard`, `optimization_levels`, and `warnings` are never read [INFO] [stdout] --> src/config/languagefile.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Language { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | pub compiler: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | pub output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | pub standard: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub optimization_levels: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | pub warnings: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `run` is never read [INFO] [stdout] --> src/config/languagefile.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct Cmd { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 34 | pub build: String, [INFO] [stdout] 35 | pub run: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read` is never used [INFO] [stdout] --> src/spacework/history.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl History { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn read(&self) -> Result> { [INFO] [stdout] | ^^^^ [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/config/languagefile.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | / format!( [INFO] [stdout] 74 | | "Language file not found for `{}`. Check your spelling or consider creating one in your `spacework` directory.", [INFO] [stdout] 75 | | lang_name [INFO] [stdout] 76 | | ).into() [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |____________________| [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; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spacework` (bin "spacework" test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5ef9d5133d7d4244192c58aa2d9d14f04d972b8265b5b14527e5713e51127ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ef9d5133d7d4244192c58aa2d9d14f04d972b8265b5b14527e5713e51127ea4", kill_on_drop: false }` [INFO] [stdout] 5ef9d5133d7d4244192c58aa2d9d14f04d972b8265b5b14527e5713e51127ea4