[INFO] fetching crate zenu 0.1.1... [INFO] checking zenu-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate zenu 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate zenu 0.1.1 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 zenu 0.1.1 [INFO] finished tweaking crates.io crate zenu 0.1.1 [INFO] tweaked toml for crates.io crate zenu 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate zenu 0.1.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] 3c01d5d36c21a417152492d2614c1b6a51f64145754af64e9db24f8839a77043 [INFO] running `Command { std: "docker" "start" "-a" "3c01d5d36c21a417152492d2614c1b6a51f64145754af64e9db24f8839a77043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c01d5d36c21a417152492d2614c1b6a51f64145754af64e9db24f8839a77043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c01d5d36c21a417152492d2614c1b6a51f64145754af64e9db24f8839a77043", kill_on_drop: false }` [INFO] [stdout] 3c01d5d36c21a417152492d2614c1b6a51f64145754af64e9db24f8839a77043 [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] b6645f9ae936cf7c25fca3dba85ee4ae64dbfb0a9dd7a6ca103e731d9c65ad02 [INFO] running `Command { std: "docker" "start" "-a" "b6645f9ae936cf7c25fca3dba85ee4ae64dbfb0a9dd7a6ca103e731d9c65ad02", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling cc v1.0.88 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling rustls-pki-types v1.3.1 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling anyhow v1.0.80 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling rustls-pemfile v2.1.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rustls-native-certs v0.7.0 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking http-body-util v0.1.1 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Compiling libz-sys v1.1.14 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling xattr v1.3.1 [INFO] [stderr] Checking cblas v0.4.0 [INFO] [stderr] Compiling tar v0.4.40 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.4.3 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Compiling ureq v2.9.6 [INFO] [stderr] Compiling openblas-build v0.10.9 [INFO] [stderr] Checking hyper v1.2.0 [INFO] [stderr] Compiling openblas-src v0.10.9 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking zenu-matrix v0.1.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.0 [INFO] [stderr] Checking zenu-autograd v0.1.1 [INFO] [stderr] Checking zenu-layer v0.1.0 [INFO] [stderr] Checking zenu-optimizer v0.1.0 [INFO] [stderr] Checking zenu v0.1.1 (/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:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | .map(|x| x.get_data().clone()) [INFO] [stdout] | - ^^^^^^^^^^^^ [INFO] [stdout] | | [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/lib.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | .for_each(|(x, y)| x.get_data_mut().copy_from(&y)); [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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/dataset.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 7 | let mut data = data.to_vec(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | (train.to_vec(), val.to_vec()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dataset.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 7 | let mut data = data.to_vec(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | (train.to_vec(), val.to_vec()) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zenu` (lib) due to 5 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/lib.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | .map(|x| x.get_data().clone()) [INFO] [stdout] | - ^^^^^^^^^^^^ [INFO] [stdout] | | [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/lib.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | .for_each(|(x, y)| x.get_data_mut().copy_from(&y)); [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [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/dataset.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 7 | let mut data = data.to_vec(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | (train.to_vec(), val.to_vec()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/dataset.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 7 | let mut data = data.to_vec(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | (train.to_vec(), val.to_vec()) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zenu` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "b6645f9ae936cf7c25fca3dba85ee4ae64dbfb0a9dd7a6ca103e731d9c65ad02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6645f9ae936cf7c25fca3dba85ee4ae64dbfb0a9dd7a6ca103e731d9c65ad02", kill_on_drop: false }` [INFO] [stdout] b6645f9ae936cf7c25fca3dba85ee4ae64dbfb0a9dd7a6ca103e731d9c65ad02