[INFO] fetching crate maelstrom-layer-fs 0.12.0...
[INFO] checking maelstrom-layer-fs-0.12.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate maelstrom-layer-fs 0.12.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate maelstrom-layer-fs 0.12.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate maelstrom-layer-fs 0.12.0
[INFO] finished tweaking crates.io crate maelstrom-layer-fs 0.12.0
[INFO] tweaked toml for crates.io crate maelstrom-layer-fs 0.12.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate maelstrom-layer-fs 0.12.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 176eadabe942af38e2f3e46314bbbe8843c00522226b27c06d326c89d54545b9
[INFO] running `Command { std: "docker" "start" "-a" "176eadabe942af38e2f3e46314bbbe8843c00522226b27c06d326c89d54545b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "176eadabe942af38e2f3e46314bbbe8843c00522226b27c06d326c89d54545b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176eadabe942af38e2f3e46314bbbe8843c00522226b27c06d326c89d54545b9", kill_on_drop: false }`
[INFO] [stdout] 176eadabe942af38e2f3e46314bbbe8843c00522226b27c06d326c89d54545b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bbcac57c016de8074276542d2749beee1d0562c9a96c7460378c855af1bf372
[INFO] running `Command { std: "docker" "start" "-a" "9bbcac57c016de8074276542d2749beee1d0562c9a96c7460378c855af1bf372", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling rustix v0.38.36
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling anyhow v1.0.87
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking strsim v0.11.1
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[INFO] [stderr]     Checking term v0.7.0
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[INFO] [stderr]     Checking globset v0.4.14
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[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling scroll_derive v0.12.0
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling anyhow_trace v0.1.3
[INFO] [stderr]     Checking scroll v0.12.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking goblin v0.8.2
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]    Compiling maelstrom-macro v0.12.0
[INFO] [stderr]    Compiling serde_with_macros v3.9.0
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking clap v4.5.17
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking maelstrom-linux v0.12.0
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking lru v0.12.4
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking lddtree v0.3.5
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking tokio-tar v0.3.1
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking enumset v1.1.5
[INFO] [stderr]     Checking nonempty v0.8.1
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking bytesize-serde v0.2.1
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking maelstrom-base v0.12.0
[INFO] [stderr]     Checking serde_with v3.9.0
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking maelstrom-util v0.12.0
[INFO] [stderr]     Checking maelstrom-fuse v0.12.0
[INFO] [stderr]     Checking maelstrom-layer-fs v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `FileMetadataWriter` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/builder.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         _log: slog::Logger,
[INFO] [stdout]    |         ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 91 |         let mut file_writer = FileMetadataWriter::new(
[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: this value of type `FileMetadataWriter` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/builder.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         _log: slog::Logger,
[INFO] [stdout]    |         ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 91 |         let mut file_writer = FileMetadataWriter::new(
[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 `maelstrom-layer-fs` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maelstrom-layer-fs` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9bbcac57c016de8074276542d2749beee1d0562c9a96c7460378c855af1bf372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bbcac57c016de8074276542d2749beee1d0562c9a96c7460378c855af1bf372", kill_on_drop: false }`
[INFO] [stdout] 9bbcac57c016de8074276542d2749beee1d0562c9a96c7460378c855af1bf372