[INFO] fetching crate matrix-appservice-rs 0.4.0... [INFO] checking matrix-appservice-rs-0.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate matrix-appservice-rs 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate matrix-appservice-rs 0.4.0 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 matrix-appservice-rs 0.4.0 [INFO] finished tweaking crates.io crate matrix-appservice-rs 0.4.0 [INFO] tweaked toml for crates.io crate matrix-appservice-rs 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 153 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding cssparser v0.27.2 (latest: v0.34.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding hashbrown v0.13.2 (latest: v0.14.5) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.1) [INFO] [stderr] Adding hyper v0.14.30 (latest: v1.4.1) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding indoc v1.0.9 (latest: v2.0.5) [INFO] [stderr] Adding itoa v0.4.8 (latest: v1.0.11) [INFO] [stderr] Adding lol_html v0.3.3 (latest: v1.2.1) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding phf v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_codegen v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_generator v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_macros v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding phf_shared v0.8.0 (latest: v0.11.2) [INFO] [stderr] Adding proc-macro-crate v1.3.1 (latest: v3.2.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_pcg v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding ruma v0.1.2 (latest: v0.10.1) [INFO] [stderr] Adding ruma-api v0.17.1 (latest: v0.20.1) [INFO] [stderr] Adding ruma-api-macros v0.17.1 (latest: v0.20.1) [INFO] [stderr] Adding ruma-appservice-api v0.2.0 (latest: v0.10.0) [INFO] [stderr] Adding ruma-client v0.5.0 (latest: v0.13.0) [INFO] [stderr] Adding ruma-common v0.5.4 (latest: v0.13.0) [INFO] [stderr] Adding ruma-events v0.22.2 (latest: v0.28.1) [INFO] [stderr] Adding ruma-events-macros v0.22.2 (latest: v0.26.1) [INFO] [stderr] Adding ruma-identifiers v0.19.4 (latest: v0.22.1) [INFO] [stderr] Adding ruma-identifiers-macros v0.19.4 (latest: v0.22.1) [INFO] [stderr] Adding ruma-identifiers-validation v0.4.0 (latest: v0.9.5) [INFO] [stderr] Adding ruma-serde v0.4.2 (latest: v0.6.1) [INFO] [stderr] Adding ruma-serde-macros v0.4.2 (latest: v0.6.1) [INFO] [stderr] Adding selectors v0.22.0 (latest: v0.25.0) [INFO] [stderr] Adding servo_arc v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.20) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.18) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 87be2ff4958333a0c8ac6158be0b9a476146a9fdc6c227c4063b8dfb1cc48b96 [INFO] running `Command { std: "docker" "start" "-a" "87be2ff4958333a0c8ac6158be0b9a476146a9fdc6c227c4063b8dfb1cc48b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87be2ff4958333a0c8ac6158be0b9a476146a9fdc6c227c4063b8dfb1cc48b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87be2ff4958333a0c8ac6158be0b9a476146a9fdc6c227c4063b8dfb1cc48b96", kill_on_drop: false }` [INFO] [stdout] 87be2ff4958333a0c8ac6158be0b9a476146a9fdc6c227c4063b8dfb1cc48b96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f56ca9df43eaea34476fe26fd6b4be03de2ec87eab63688daa2aa4fff78435ec [INFO] running `Command { std: "docker" "start" "-a" "f56ca9df43eaea34476fe26fd6b4be03de2ec87eab63688daa2aa4fff78435ec", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling ruma-identifiers-validation v0.4.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Checking wildmatch v2.3.4 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking js_int v0.2.2 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking dtoa-short v0.3.5 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking assign v1.1.1 [INFO] [stderr] Checking thin-slice v0.1.1 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling ruma-client v0.5.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling pcre2-sys v0.2.9 [INFO] [stderr] Checking pcre2 v0.2.9 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Compiling ruma-serde-macros v0.4.2 [INFO] [stderr] Compiling ruma-identifiers-macros v0.19.4 [INFO] [stderr] Compiling ruma-events-macros v0.22.2 [INFO] [stderr] Compiling ruma-api-macros v0.17.1 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking ruma-serde v0.4.2 [INFO] [stderr] Checking ruma-identifiers v0.19.4 [INFO] [stderr] Checking ruma-common v0.5.4 [INFO] [stderr] Checking ruma-api v0.17.1 [INFO] [stderr] Checking lol_html v0.3.3 [INFO] [stderr] Checking ruma-events v0.22.2 [INFO] [stderr] Checking ruma-appservice-api v0.2.0 [INFO] [stderr] Checking ruma v0.1.2 [INFO] [stderr] Checking matrix-appservice-rs v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/server.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | Err(_) => {} // TODO [INFO] [stdout] | ^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/server.rs:53:25 [INFO] [stdout] | [INFO] [stdout] 53 | Err(_) => {} // TODO [INFO] [stdout] | ^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [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/convert.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 115 | let mut settings = Settings::default(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | Ok(rewrite_str(s, settings).unwrap()) [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; 1 warning emitted [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/convert.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 115 | let mut settings = Settings::default(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 146 | Ok(rewrite_str(s, settings).unwrap()) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matrix-appservice-rs` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `matrix-appservice-rs` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "f56ca9df43eaea34476fe26fd6b4be03de2ec87eab63688daa2aa4fff78435ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f56ca9df43eaea34476fe26fd6b4be03de2ec87eab63688daa2aa4fff78435ec", kill_on_drop: false }` [INFO] [stdout] f56ca9df43eaea34476fe26fd6b4be03de2ec87eab63688daa2aa4fff78435ec