[INFO] cloning repository https://github.com/71/matchrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/71/matchrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F71%2Fmatchrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F71%2Fmatchrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 032ee0a854d839145a02a09e4c099e7ea4ef5495 [INFO] checking 71/matchrs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F71%2Fmatchrs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/71/matchrs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/71/matchrs [INFO] finished tweaking git repo https://github.com/71/matchrs [INFO] tweaked toml for git repo https://github.com/71/matchrs written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/71/matchrs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2659cd9ba75a5a755eb9e525baa2923463dc543f58390faf5bae4e3f2940d7ba [INFO] running `Command { std: "docker" "start" "-a" "2659cd9ba75a5a755eb9e525baa2923463dc543f58390faf5bae4e3f2940d7ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2659cd9ba75a5a755eb9e525baa2923463dc543f58390faf5bae4e3f2940d7ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2659cd9ba75a5a755eb9e525baa2923463dc543f58390faf5bae4e3f2940d7ba", kill_on_drop: false }` [INFO] [stdout] 2659cd9ba75a5a755eb9e525baa2923463dc543f58390faf5bae4e3f2940d7ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 927862aa679d2c532d7b89cfe1c4fa8539697372235908068e6db37110c3e44d [INFO] running `Command { std: "docker" "start" "-a" "927862aa679d2c532d7b89cfe1c4fa8539697372235908068e6db37110c3e44d", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking proc-macro2 v1.0.40 [INFO] [stderr] Compiling matchrs-derive v0.1.0 (/opt/rustwide/workdir/derive) [INFO] [stderr] Checking quote v1.0.20 [INFO] [stderr] Checking syn v1.0.98 [INFO] [stderr] Checking matchrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking proc-macro-error v1.0.4 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s [INFO] running `Command { std: "docker" "inspect" "927862aa679d2c532d7b89cfe1c4fa8539697372235908068e6db37110c3e44d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927862aa679d2c532d7b89cfe1c4fa8539697372235908068e6db37110c3e44d", kill_on_drop: false }` [INFO] [stdout] 927862aa679d2c532d7b89cfe1c4fa8539697372235908068e6db37110c3e44d [INFO] checking 71/matchrs against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F71%2Fmatchrs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/71/matchrs on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/71/matchrs [INFO] finished tweaking git repo https://github.com/71/matchrs [INFO] tweaked toml for git repo https://github.com/71/matchrs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/71/matchrs 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b05c2192511a01ec158291b81ee86a19f117cc19dc72c76a932f02a399f4b2c2 [INFO] running `Command { std: "docker" "start" "-a" "b05c2192511a01ec158291b81ee86a19f117cc19dc72c76a932f02a399f4b2c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b05c2192511a01ec158291b81ee86a19f117cc19dc72c76a932f02a399f4b2c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b05c2192511a01ec158291b81ee86a19f117cc19dc72c76a932f02a399f4b2c2", kill_on_drop: false }` [INFO] [stdout] b05c2192511a01ec158291b81ee86a19f117cc19dc72c76a932f02a399f4b2c2 [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14db9ae6aaeae3767507a02c586e4300ff57014cecd8f3f1df3a4e94d9e8c7ff [INFO] running `Command { std: "docker" "start" "-a" "14db9ae6aaeae3767507a02c586e4300ff57014cecd8f3f1df3a4e94d9e8c7ff", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking proc-macro2 v1.0.40 [INFO] [stderr] Compiling matchrs-derive v0.1.0 (/opt/rustwide/workdir/derive) [INFO] [stderr] Checking quote v1.0.20 [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] --> derive/src/lib.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn derive_explanation(input: proc_macro::TokenStream) -> proc_macro::TokenStream { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 51 | let input = parse_macro_input!(input as syn::DeriveInput); [INFO] [stdout] | ----- --------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let attr_args = attr.parse_args().unwrap(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | [INFO] [stdout] 59 | derive::explanation_impls(attr_args, input).into() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> derive/src/lib.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 66 | attr: proc_macro::TokenStream, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 67 | item: proc_macro::TokenStream, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | ) -> proc_macro::TokenStream { [INFO] [stdout] 69 | let args = syn::parse(attr).unwrap(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | let fn_item = parse_macro_input!(item); [INFO] [stdout] | ------- ------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | [INFO] [stdout] 72 | attr::expand(args, fn_item).into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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] --> derive/src/attr.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 20 | let mut expected = None; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 21 | let mut name = None; [INFO] [stdout] 22 | let mut explanation = None; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | let expected = expected.expect("`expected` must be specified"); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | [INFO] [stdout] 46 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 47 | | expected, [INFO] [stdout] 48 | | name, [INFO] [stdout] 49 | | explanation, [INFO] [stdout] 50 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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] --> derive/src/derive.rs:174:12 [INFO] [stdout] | [INFO] [stdout] 152 | let mut explanation = None; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 153 | let mut is_empty = None; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 174 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 175 | | explanation, [INFO] [stdout] 176 | | is_empty, [INFO] [stdout] 177 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matchrs-derive` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "14db9ae6aaeae3767507a02c586e4300ff57014cecd8f3f1df3a4e94d9e8c7ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14db9ae6aaeae3767507a02c586e4300ff57014cecd8f3f1df3a4e94d9e8c7ff", kill_on_drop: false }` [INFO] [stdout] 14db9ae6aaeae3767507a02c586e4300ff57014cecd8f3f1df3a4e94d9e8c7ff