[INFO] fetching crate messa 2.1.0... [INFO] checking messa-2.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate messa 2.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate messa 2.1.0 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 messa 2.1.0 [INFO] finished tweaking crates.io crate messa 2.1.0 [INFO] tweaked toml for crates.io crate messa 2.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate messa 2.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e3288a8ad270e060f0b2b4fb41dcd5111ca9364188fb656b94408d0e25deaa98 [INFO] running `Command { std: "docker" "start" "-a" "e3288a8ad270e060f0b2b4fb41dcd5111ca9364188fb656b94408d0e25deaa98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3288a8ad270e060f0b2b4fb41dcd5111ca9364188fb656b94408d0e25deaa98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3288a8ad270e060f0b2b4fb41dcd5111ca9364188fb656b94408d0e25deaa98", kill_on_drop: false }` [INFO] [stdout] e3288a8ad270e060f0b2b4fb41dcd5111ca9364188fb656b94408d0e25deaa98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e5c71423300d0e60b3beb03cd673a9ea8ccda33280fc00a4975dd3cee770e3ec [INFO] running `Command { std: "docker" "start" "-a" "e5c71423300d0e60b3beb03cd673a9ea8ccda33280fc00a4975dd3cee770e3ec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling log v0.4.14 [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] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling libgit2-sys v0.12.24+1.3.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking git2 v0.13.23 [INFO] [stderr] Checking messa v2.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `fg` and `bg` are never read [INFO] [stdout] --> src/config.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct RawTypeConfig { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 22 | pub fg: String, [INFO] [stdout] | ^^ [INFO] [stdout] 23 | pub bg: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RawTypeConfig` 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 `path` is never read [INFO] [stdout] --> src/config.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct ConfigLoader { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 70 | pub path: String, [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.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 86 | let segments = ConfigLoader::build_segments( [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | Ok(ConfigLoader { [INFO] [stdout] | ____________^ [INFO] [stdout] 96 | | path: path.to_string(), [INFO] [stdout] 97 | | config, [INFO] [stdout] 98 | | segments, [INFO] [stdout] 99 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fg` and `bg` are never read [INFO] [stdout] --> src/config.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct RawTypeConfig { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 22 | pub fg: String, [INFO] [stdout] | ^^ [INFO] [stdout] 23 | pub bg: String, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RawTypeConfig` 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 `path` is never read [INFO] [stdout] --> src/config.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct ConfigLoader { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 70 | pub path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `messa` (bin "messa") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 86 | let segments = ConfigLoader::build_segments( [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 95 | Ok(ConfigLoader { [INFO] [stdout] | ____________^ [INFO] [stdout] 96 | | path: path.to_string(), [INFO] [stdout] 97 | | config, [INFO] [stdout] 98 | | segments, [INFO] [stdout] 99 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `messa` (bin "messa" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e5c71423300d0e60b3beb03cd673a9ea8ccda33280fc00a4975dd3cee770e3ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5c71423300d0e60b3beb03cd673a9ea8ccda33280fc00a4975dd3cee770e3ec", kill_on_drop: false }` [INFO] [stdout] e5c71423300d0e60b3beb03cd673a9ea8ccda33280fc00a4975dd3cee770e3ec