[INFO] fetching crate four-char-code-macros-impl 1.0.0...
[INFO] checking four-char-code-macros-impl-1.0.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate four-char-code-macros-impl 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate four-char-code-macros-impl 1.0.0 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 crates.io crate four-char-code-macros-impl 1.0.0
[INFO] finished tweaking crates.io crate four-char-code-macros-impl 1.0.0
[INFO] tweaked toml for crates.io crate four-char-code-macros-impl 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 18511a4c2376a53c3b1f0a6fed0a9ed90861aa7ed6a17a3a29954503e5a662d1
[INFO] running `Command { std: "docker" "start" "-a" "18511a4c2376a53c3b1f0a6fed0a9ed90861aa7ed6a17a3a29954503e5a662d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18511a4c2376a53c3b1f0a6fed0a9ed90861aa7ed6a17a3a29954503e5a662d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18511a4c2376a53c3b1f0a6fed0a9ed90861aa7ed6a17a3a29954503e5a662d1", kill_on_drop: false }`
[INFO] [stdout] 18511a4c2376a53c3b1f0a6fed0a9ed90861aa7ed6a17a3a29954503e5a662d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1f430b0bc909796f7b76b6c7234ad671515a0e031cbffa900d92323e94749823
[INFO] running `Command { std: "docker" "start" "-a" "1f430b0bc909796f7b76b6c7234ad671515a0e031cbffa900d92323e94749823", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking four-char-code-macros-impl v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "1f430b0bc909796f7b76b6c7234ad671515a0e031cbffa900d92323e94749823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f430b0bc909796f7b76b6c7234ad671515a0e031cbffa900d92323e94749823", kill_on_drop: false }`
[INFO] [stdout] 1f430b0bc909796f7b76b6c7234ad671515a0e031cbffa900d92323e94749823
[INFO] checking four-char-code-macros-impl-1.0.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate four-char-code-macros-impl 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate four-char-code-macros-impl 1.0.0 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 crates.io crate four-char-code-macros-impl 1.0.0
[INFO] finished tweaking crates.io crate four-char-code-macros-impl 1.0.0
[INFO] tweaked toml for crates.io crate four-char-code-macros-impl 1.0.0 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[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] 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cb4a4f00bc5995b91fa7564e84dde8d993a587601102f4421a66113952a4858
[INFO] running `Command { std: "docker" "start" "-a" "4cb4a4f00bc5995b91fa7564e84dde8d993a587601102f4421a66113952a4858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb4a4f00bc5995b91fa7564e84dde8d993a587601102f4421a66113952a4858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb4a4f00bc5995b91fa7564e84dde8d993a587601102f4421a66113952a4858", kill_on_drop: false }`
[INFO] [stdout] 4cb4a4f00bc5995b91fa7564e84dde8d993a587601102f4421a66113952a4858
[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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a251eef4a9c62419bcb2d7173c3e4a09f8803a21bbaa6a51de95728f7b747c4
[INFO] running `Command { std: "docker" "start" "-a" "7a251eef4a9c62419bcb2d7173c3e4a09f8803a21bbaa6a51de95728f7b747c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking four-char-code-macros-impl v1.0.0 (/opt/rustwide/workdir)
[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/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn four_char_code(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                         ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 12 |       let input = &parse_macro_input!(input as LitStr);
[INFO] [stdout]    |                    ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 72 | /     proc_macro::TokenStream::from_str(
[INFO] [stdout] 73 | |         &proc_macro::Literal::u32_suffixed(u32::from_be_bytes(bytes)).to_string(),
[INFO] [stdout] 74 | |     )
[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]   --> src/lib.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn four_char_code(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                         ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 12 |       let input = &parse_macro_input!(input as LitStr);
[INFO] [stdout]    |                    ----------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 72 | /     proc_macro::TokenStream::from_str(
[INFO] [stdout] 73 | |         &proc_macro::Literal::u32_suffixed(u32::from_be_bytes(bytes)).to_string(),
[INFO] [stdout] 74 | |     )
[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: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `four-char-code-macros-impl` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `four-char-code-macros-impl` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7a251eef4a9c62419bcb2d7173c3e4a09f8803a21bbaa6a51de95728f7b747c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a251eef4a9c62419bcb2d7173c3e4a09f8803a21bbaa6a51de95728f7b747c4", kill_on_drop: false }`
[INFO] [stdout] 7a251eef4a9c62419bcb2d7173c3e4a09f8803a21bbaa6a51de95728f7b747c4