[INFO] fetching crate no-mangle-if-debug 0.1.0...
[INFO] checking no-mangle-if-debug-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate no-mangle-if-debug 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate no-mangle-if-debug 0.1.0 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 no-mangle-if-debug 0.1.0
[INFO] finished tweaking crates.io crate no-mangle-if-debug 0.1.0
[INFO] tweaked toml for crates.io crate no-mangle-if-debug 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate no-mangle-if-debug 0.1.0 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0f4ff93baf10d4ec609a742eecf0d0a66bf2f3ad77881a8c78456005144a94c8
[INFO] running `Command { std: "docker" "start" "-a" "0f4ff93baf10d4ec609a742eecf0d0a66bf2f3ad77881a8c78456005144a94c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f4ff93baf10d4ec609a742eecf0d0a66bf2f3ad77881a8c78456005144a94c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4ff93baf10d4ec609a742eecf0d0a66bf2f3ad77881a8c78456005144a94c8", kill_on_drop: false }`
[INFO] [stdout] 0f4ff93baf10d4ec609a742eecf0d0a66bf2f3ad77881a8c78456005144a94c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8336e685973b6b2a048a99e9e615f753fe2c17c9fd267c4729660a7b402854a4
[INFO] running `Command { std: "docker" "start" "-a" "8336e685973b6b2a048a99e9e615f753fe2c17c9fd267c4729660a7b402854a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking unicode-ident v1.0.3
[INFO] [stderr]     Checking no-mangle-if-debug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "8336e685973b6b2a048a99e9e615f753fe2c17c9fd267c4729660a7b402854a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8336e685973b6b2a048a99e9e615f753fe2c17c9fd267c4729660a7b402854a4", kill_on_drop: false }`
[INFO] [stdout] 8336e685973b6b2a048a99e9e615f753fe2c17c9fd267c4729660a7b402854a4
[INFO] checking no-mangle-if-debug-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate no-mangle-if-debug 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate no-mangle-if-debug 0.1.0 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 no-mangle-if-debug 0.1.0
[INFO] finished tweaking crates.io crate no-mangle-if-debug 0.1.0
[INFO] tweaked toml for crates.io crate no-mangle-if-debug 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate no-mangle-if-debug 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 91096e15e7cf4624bca61346e994328e5d0ad93563c6c5b6db8acc2cd3dea6be
[INFO] running `Command { std: "docker" "start" "-a" "91096e15e7cf4624bca61346e994328e5d0ad93563c6c5b6db8acc2cd3dea6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91096e15e7cf4624bca61346e994328e5d0ad93563c6c5b6db8acc2cd3dea6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91096e15e7cf4624bca61346e994328e5d0ad93563c6c5b6db8acc2cd3dea6be", kill_on_drop: false }`
[INFO] [stdout] 91096e15e7cf4624bca61346e994328e5d0ad93563c6c5b6db8acc2cd3dea6be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2b179c469f6ec3201e6976e60d915bb6009bcd48c63fdc5f0a8c3ae0eff3e3f3
[INFO] running `Command { std: "docker" "start" "-a" "2b179c469f6ec3201e6976e60d915bb6009bcd48c63fdc5f0a8c3ae0eff3e3f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking no-mangle-if-debug v0.1.0 (/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:61:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |   fn create_attribute(ident: &str, tokens: TokenStream) -> syn::Attribute {
[INFO] [stdout]    |                                    ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 61 |           path: syn::Path {
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 62 | |             leading_colon: None,
[INFO] [stdout] 63 | |             segments: [syn::PathSegment {
[INFO] [stdout] 64 | |                 ident: syn::Ident::new(ident, span),
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |             .collect(),
[INFO] [stdout] 69 | |         },
[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: 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:61:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |   fn create_attribute(ident: &str, tokens: TokenStream) -> syn::Attribute {
[INFO] [stdout]    |                                    ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 61 |           path: syn::Path {
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 62 | |             leading_colon: None,
[INFO] [stdout] 63 | |             segments: [syn::PathSegment {
[INFO] [stdout] 64 | |                 ident: syn::Ident::new(ident, span),
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |             .collect(),
[INFO] [stdout] 69 | |         },
[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] [stderr] error: could not compile `no-mangle-if-debug` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `no-mangle-if-debug` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2b179c469f6ec3201e6976e60d915bb6009bcd48c63fdc5f0a8c3ae0eff3e3f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b179c469f6ec3201e6976e60d915bb6009bcd48c63fdc5f0a8c3ae0eff3e3f3", kill_on_drop: false }`
[INFO] [stdout] 2b179c469f6ec3201e6976e60d915bb6009bcd48c63fdc5f0a8c3ae0eff3e3f3