[INFO] fetching crate maelstrom-container 0.12.0... [INFO] checking maelstrom-container-0.12.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate maelstrom-container 0.12.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate maelstrom-container 0.12.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate maelstrom-container 0.12.0 [INFO] finished tweaking crates.io crate maelstrom-container 0.12.0 [INFO] tweaked toml for crates.io crate maelstrom-container 0.12.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate maelstrom-container 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08eadf80c019ce59ef6dbd1e5e2ad90f4159931378ef315f3e7f9ae26ce0f58c [INFO] running `Command { std: "docker" "start" "-a" "08eadf80c019ce59ef6dbd1e5e2ad90f4159931378ef315f3e7f9ae26ce0f58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08eadf80c019ce59ef6dbd1e5e2ad90f4159931378ef315f3e7f9ae26ce0f58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08eadf80c019ce59ef6dbd1e5e2ad90f4159931378ef315f3e7f9ae26ce0f58c", kill_on_drop: false }` [INFO] [stdout] 08eadf80c019ce59ef6dbd1e5e2ad90f4159931378ef315f3e7f9ae26ce0f58c [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a745f637fd1957ac6eb53439608663233a7c06936c09e6aa02f012ddd751324 [INFO] running `Command { std: "docker" "start" "-a" "9a745f637fd1957ac6eb53439608663233a7c06936c09e6aa02f012ddd751324", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling openssl v0.10.66 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Compiling anyhow v1.0.87 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking plain v0.2.3 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking vte v0.11.1 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking async-walkdir v1.0.0 [INFO] [stderr] Checking vt100 v0.15.2 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking xattr v1.3.1 [INFO] [stderr] Checking lru v0.12.4 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling scroll_derive v0.12.0 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking scroll v0.12.0 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling enumset_derive v0.10.0 [INFO] [stderr] Compiling derive_builder_core v0.20.1 [INFO] [stderr] Compiling enum-map-derive v0.17.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Compiling maelstrom-macro v0.12.0 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking goblin v0.8.2 [INFO] [stderr] Compiling derive_builder_macro v0.20.1 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking derive_builder v0.20.1 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking maelstrom-linux v0.12.0 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking async-compression v0.4.12 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling anyhow_trace v0.1.3 [INFO] [stderr] Checking tokio-tar v0.3.1 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking enumset v1.1.5 [INFO] [stderr] Checking enum-map v2.7.3 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking nonempty v0.8.1 [INFO] [stderr] Checking bytesize-serde v0.2.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking lddtree v0.3.5 [INFO] [stderr] Checking maelstrom-base v0.12.0 [INFO] [stderr] Checking oci-spec v0.6.8 [INFO] [stderr] Checking hyper v0.14.30 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking maelstrom-util v0.12.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking maelstrom-container v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), hyper::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/local_registry.rs:158:37 [INFO] [stdout] | [INFO] [stdout] 152 | let mut http = Http::new(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 158 | if let Err(error) = http.serve_connection(stream, handle).await { [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: this value of type `Result<(), hyper::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/local_registry.rs:158:37 [INFO] [stdout] | [INFO] [stdout] 152 | let mut http = Http::new(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 158 | if let Err(error) = http.serve_connection(stream, handle).await { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `maelstrom-container` (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-container` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9a745f637fd1957ac6eb53439608663233a7c06936c09e6aa02f012ddd751324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a745f637fd1957ac6eb53439608663233a7c06936c09e6aa02f012ddd751324", kill_on_drop: false }` [INFO] [stdout] 9a745f637fd1957ac6eb53439608663233a7c06936c09e6aa02f012ddd751324