[INFO] cloning repository https://github.com/aDotInTheVoid/jsondocckng [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aDotInTheVoid/jsondocckng" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaDotInTheVoid%2Fjsondocckng", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FaDotInTheVoid%2Fjsondocckng'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 317c3e5ae8d13f461296a8e44d63ebf23ba20899 [INFO] checking aDotInTheVoid/jsondocckng/317c3e5ae8d13f461296a8e44d63ebf23ba20899 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%2FaDotInTheVoid%2Fjsondocckng" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aDotInTheVoid/jsondocckng 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/aDotInTheVoid/jsondocckng [INFO] finished tweaking git repo https://github.com/aDotInTheVoid/jsondocckng [INFO] tweaked toml for git repo https://github.com/aDotInTheVoid/jsondocckng written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aDotInTheVoid/jsondocckng 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 96df1ede1215ce21aa62e93120f5e41ce223f8e1c940e1d4221b504597f2cc71 [INFO] running `Command { std: "docker" "start" "-a" "96df1ede1215ce21aa62e93120f5e41ce223f8e1c940e1d4221b504597f2cc71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96df1ede1215ce21aa62e93120f5e41ce223f8e1c940e1d4221b504597f2cc71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96df1ede1215ce21aa62e93120f5e41ce223f8e1c940e1d4221b504597f2cc71", kill_on_drop: false }` [INFO] [stdout] 96df1ede1215ce21aa62e93120f5e41ce223f8e1c940e1d4221b504597f2cc71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aaafb54bb8eb2f9b004d53483d126bdcc7c83a83d05e896ecab7a43ad4d86cda [INFO] running `Command { std: "docker" "start" "-a" "aaafb54bb8eb2f9b004d53483d126bdcc7c83a83d05e896ecab7a43ad4d86cda", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling camino v1.0.7 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking fs-err v2.6.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking serde v1.0.136 [INFO] [stderr] Checking rustdoc-types v0.6.0 [INFO] [stderr] Checking jsondocckng v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Stage2` is never constructed [INFO] [stdout] --> src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 19 | enum Version { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 20 | Stage2, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Version` has derived impls for the traits `Clone` and `Debug`, but these are 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] --> src/../json_tests/trait_test.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub(super) fn test(k: TCrate) { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | &Method { [INFO] [stdout] | __________^ [INFO] [stdout] 15 | | decl: FnDecl { [INFO] [stdout] 16 | | inputs: vec![( [INFO] [stdout] 17 | | "self".to_owned(), [INFO] [stdout] ... | [INFO] [stdout] 33 | | header: HashSet::new(), [INFO] [stdout] 34 | | } [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jsondocckng` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "aaafb54bb8eb2f9b004d53483d126bdcc7c83a83d05e896ecab7a43ad4d86cda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaafb54bb8eb2f9b004d53483d126bdcc7c83a83d05e896ecab7a43ad4d86cda", kill_on_drop: false }` [INFO] [stdout] aaafb54bb8eb2f9b004d53483d126bdcc7c83a83d05e896ecab7a43ad4d86cda