[INFO] fetching crate vtable-macro 0.2.0...
[INFO] checking vtable-macro-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate vtable-macro 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate vtable-macro 0.2.0 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 vtable-macro 0.2.0
[INFO] finished tweaking crates.io crate vtable-macro 0.2.0
[INFO] tweaked toml for crates.io crate vtable-macro 0.2.0 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 5 packages to latest compatible versions
[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] e47bc19581d315419149e0f6bce8fbceac6145f2af6513e05ab2a3638d098091
[INFO] running `Command { std: "docker" "start" "-a" "e47bc19581d315419149e0f6bce8fbceac6145f2af6513e05ab2a3638d098091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e47bc19581d315419149e0f6bce8fbceac6145f2af6513e05ab2a3638d098091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47bc19581d315419149e0f6bce8fbceac6145f2af6513e05ab2a3638d098091", kill_on_drop: false }`
[INFO] [stdout] e47bc19581d315419149e0f6bce8fbceac6145f2af6513e05ab2a3638d098091
[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] a519bd98abaaf6bfe6cad3d06bd2139a34b96edd4d412faf688f8ba7977ee262
[INFO] running `Command { std: "docker" "start" "-a" "a519bd98abaaf6bfe6cad3d06bd2139a34b96edd4d412faf688f8ba7977ee262", kill_on_drop: false }`
[INFO] [stderr]     Checking vtable-macro v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SelfInfo` is never constructed
[INFO] [stdout]    --> macro.rs:288:20
[INFO] [stdout]     |
[INFO] [stdout] 288 |             struct SelfInfo {}
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SelfInfo` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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]    --> macro.rs:582:28
[INFO] [stdout]     |
[INFO] [stdout] 582 |                       attrs: Attribute::parse_outer.parse_str(&format!(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 583 | |                         "/** Trait containing the associated constant relative to the trait {}.\n{} */",
[INFO] [stdout] 584 | |                         trait_name, additional_doc
[INFO] [stdout] 585 | |                     )).unwrap(),
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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]    --> macro.rs:588:23
[INFO] [stdout]     |
[INFO] [stdout] 588 |                     ..generated_trait.clone()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vtable-macro` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `SelfInfo` is never constructed
[INFO] [stdout]    --> macro.rs:288:20
[INFO] [stdout]     |
[INFO] [stdout] 288 |             struct SelfInfo {}
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SelfInfo` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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]    --> macro.rs:582:28
[INFO] [stdout]     |
[INFO] [stdout] 582 |                       attrs: Attribute::parse_outer.parse_str(&format!(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 583 | |                         "/** Trait containing the associated constant relative to the trait {}.\n{} */",
[INFO] [stdout] 584 | |                         trait_name, additional_doc
[INFO] [stdout] 585 | |                     )).unwrap(),
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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]    --> macro.rs:588:23
[INFO] [stdout]     |
[INFO] [stdout] 588 |                     ..generated_trait.clone()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vtable-macro` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a519bd98abaaf6bfe6cad3d06bd2139a34b96edd4d412faf688f8ba7977ee262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a519bd98abaaf6bfe6cad3d06bd2139a34b96edd4d412faf688f8ba7977ee262", kill_on_drop: false }`
[INFO] [stdout] a519bd98abaaf6bfe6cad3d06bd2139a34b96edd4d412faf688f8ba7977ee262