[INFO] fetching crate belltower 1.0.0... [INFO] checking belltower-1.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate belltower 1.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate belltower 1.0.0 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 crates.io crate belltower 1.0.0 [INFO] finished tweaking crates.io crate belltower 1.0.0 [INFO] tweaked toml for crates.io crate belltower 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate belltower 1.0.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2a39d430ed5306227cccc49de940da6acbf0cd5e7406aea891ccb7f01b141c62 [INFO] running `Command { std: "docker" "start" "-a" "2a39d430ed5306227cccc49de940da6acbf0cd5e7406aea891ccb7f01b141c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a39d430ed5306227cccc49de940da6acbf0cd5e7406aea891ccb7f01b141c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a39d430ed5306227cccc49de940da6acbf0cd5e7406aea891ccb7f01b141c62", kill_on_drop: false }` [INFO] [stdout] 2a39d430ed5306227cccc49de940da6acbf0cd5e7406aea891ccb7f01b141c62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c3e9cf384db9728bb54756d6c097e8a6a5367fbee37837ecacee700304555f3d [INFO] running `Command { std: "docker" "start" "-a" "c3e9cf384db9728bb54756d6c097e8a6a5367fbee37837ecacee700304555f3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking winnow v0.6.14 [INFO] [stderr] Checking tokio v1.38.1 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking chacha20 v0.9.1 [INFO] [stderr] Checking clap_builder v4.5.9 [INFO] [stderr] Checking poly1305 v0.8.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking nu-ansi-term v0.50.0 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking chacha20poly1305 v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking flexi_logger v0.28.5 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking clap v4.5.9 [INFO] [stderr] Checking h2 v0.4.5 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.6 [INFO] [stderr] Checking toml_datetime v0.6.6 [INFO] [stderr] Checking serde_spanned v0.6.6 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toml_edit v0.22.16 [INFO] [stderr] Checking reqwest v0.12.5 [INFO] [stderr] Checking toml v0.8.15 [INFO] [stderr] Checking belltower 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/config.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 74 | fn deserialize(deserializer: D) -> Result [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 79 | Cipher::new_from_slice(&decoded).map_err(D::Error::custom) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/crypto.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | let cipher = XChaCha20Poly1305::new_from_slice(key).map_err(|_| InvalidKey::InvalidLength)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | Ok(Cipher(cipher)) [INFO] [stdout] | ^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/master.rs:353:5 [INFO] [stdout] | [INFO] [stdout] 350 | value: T, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 353 | serde_json::from_str(&serialized).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `belltower` (bin "belltower") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/config.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 74 | fn deserialize(deserializer: D) -> Result [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 79 | Cipher::new_from_slice(&decoded).map_err(D::Error::custom) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/crypto.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | let cipher = XChaCha20Poly1305::new_from_slice(key).map_err(|_| InvalidKey::InvalidLength)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | Ok(Cipher(cipher)) [INFO] [stdout] | ^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/master.rs:353:5 [INFO] [stdout] | [INFO] [stdout] 350 | value: T, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 353 | serde_json::from_str(&serialized).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `belltower` (bin "belltower" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "c3e9cf384db9728bb54756d6c097e8a6a5367fbee37837ecacee700304555f3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3e9cf384db9728bb54756d6c097e8a6a5367fbee37837ecacee700304555f3d", kill_on_drop: false }` [INFO] [stdout] c3e9cf384db9728bb54756d6c097e8a6a5367fbee37837ecacee700304555f3d