[INFO] updating cached repository https://github.com/doom/builder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a41c07598b979d6a7cb27cfc96a38e581b82d4f9 [INFO] checking doom/builder/a41c07598b979d6a7cb27cfc96a38e581b82d4f9 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoom%2Fbuilder" "/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/doom/builder 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 git repo https://github.com/doom/builder [INFO] finished tweaking git repo https://github.com/doom/builder [INFO] tweaked toml for git repo https://github.com/doom/builder written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/doom/builder 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] e4130b5ce34a5ee45b19634d33b7316fac6b3c63668f45f94fe97c81a5a4e199 [INFO] running `Command { std: "docker" "start" "-a" "e4130b5ce34a5ee45b19634d33b7316fac6b3c63668f45f94fe97c81a5a4e199", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4130b5ce34a5ee45b19634d33b7316fac6b3c63668f45f94fe97c81a5a4e199", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4130b5ce34a5ee45b19634d33b7316fac6b3c63668f45f94fe97c81a5a4e199", kill_on_drop: false }` [INFO] [stdout] e4130b5ce34a5ee45b19634d33b7316fac6b3c63668f45f94fe97c81a5a4e199 [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] 1842ed0801cea54e16bd1eab27194ee8d0ca5318c360c47a543df492823e2ea4 [INFO] running `Command { std: "docker" "start" "-a" "1842ed0801cea54e16bd1eab27194ee8d0ca5318c360c47a543df492823e2ea4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling builder_derive v0.1.0 (/opt/rustwide/workdir/builder_derive) [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] --> builder_derive/src/lib.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 104 | fn collect_fields(struct_info: DataStruct) -> Result, Error> { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 105 | / struct_info.fields.into_iter().map(|field| { [INFO] [stdout] 106 | | FieldSettings::try_from(field.attrs.as_ref()).map(|settings| { [INFO] [stdout] 107 | | FieldInfo { [INFO] [stdout] 108 | | name: field.ident.unwrap(), [INFO] [stdout] ... | [INFO] [stdout] 112 | | }) [INFO] [stdout] 113 | | }).collect::, _>>() [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] --> builder_derive/src/lib.rs:106:59 [INFO] [stdout] | [INFO] [stdout] 105 | struct_info.fields.into_iter().map(|field| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 106 | FieldSettings::try_from(field.attrs.as_ref()).map(|settings| { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 107 | | FieldInfo { [INFO] [stdout] 108 | | name: field.ident.unwrap(), [INFO] [stdout] 109 | | typ: field.ty, [INFO] [stdout] 110 | | settings, [INFO] [stdout] 111 | | } [INFO] [stdout] 112 | | }) [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] --> builder_derive/src/lib.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn builder_derive(input: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | builder_impl(syn::parse(input).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] [INFO] [stdout] [INFO] [stderr] error: could not compile `builder_derive` (lib) due to 4 previous errors [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1842ed0801cea54e16bd1eab27194ee8d0ca5318c360c47a543df492823e2ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1842ed0801cea54e16bd1eab27194ee8d0ca5318c360c47a543df492823e2ea4", kill_on_drop: false }` [INFO] [stdout] 1842ed0801cea54e16bd1eab27194ee8d0ca5318c360c47a543df492823e2ea4