[INFO] cloning repository https://github.com/Malax/libcnb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malax/libcnb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac640c8821ac00ebea37d30a2940df94e56a006a [INFO] checking Malax/libcnb/ac640c8821ac00ebea37d30a2940df94e56a006a against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalax%2Flibcnb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Malax/libcnb 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 git repo https://github.com/Malax/libcnb [INFO] finished tweaking git repo https://github.com/Malax/libcnb [INFO] tweaked toml for git repo https://github.com/Malax/libcnb written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 184 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding fluent-uri v0.1.4 (available: v0.2.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding opentelemetry v0.21.0 (available: v0.25.0) [INFO] [stderr] Adding opentelemetry-stdout v0.2.0 (available: v0.25.0) [INFO] [stderr] Adding opentelemetry_sdk v0.21.2 (available: v0.25.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding winsafe v0.0.19 (available: v0.0.22) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 69418a6d27bf555ee44c017a754fcb8119fd3a8fa26cf7f91bc72b0e73564c86 [INFO] running `Command { std: "docker" "start" "-a" "69418a6d27bf555ee44c017a754fcb8119fd3a8fa26cf7f91bc72b0e73564c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69418a6d27bf555ee44c017a754fcb8119fd3a8fa26cf7f91bc72b0e73564c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69418a6d27bf555ee44c017a754fcb8119fd3a8fa26cf7f91bc72b0e73564c86", kill_on_drop: false }` [INFO] [stdout] 69418a6d27bf555ee44c017a754fcb8119fd3a8fa26cf7f91bc72b0e73564c86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 17f3bf111bb315ab39357d60ca622c0e4a4be820ed80b8b7abf47f6676d1ff7b [INFO] running `Command { std: "docker" "start" "-a" "17f3bf111bb315ab39357d60ca622c0e4a4be820ed80b8b7abf47f6676d1ff7b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking ordered-float v4.3.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking rustls-pki-types v1.9.0 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling rustls v0.23.13 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking which v6.0.3 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking fancy-regex v0.13.0 [INFO] [stderr] Checking globset v0.4.15 [INFO] [stderr] Checking ignore v0.4.23 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Checking webpki-roots v0.26.6 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking opentelemetry v0.21.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking tar v0.4.42 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking opentelemetry_sdk v0.21.2 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Checking ureq v2.10.1 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking opentelemetry-stdout v0.2.0 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking libcnb-common v0.23.0 (/opt/rustwide/workdir/libcnb-common) [INFO] [stderr] Checking libcnb-proc-macros v0.23.0 (/opt/rustwide/workdir/libcnb-proc-macros) [INFO] [stderr] Checking libcnb-data v0.23.0 (/opt/rustwide/workdir/libcnb-data) [INFO] [stderr] Checking libcnb v0.23.0 (/opt/rustwide/workdir/libcnb) [INFO] [stderr] Checking libcnb-package v0.23.0 (/opt/rustwide/workdir/libcnb-package) [INFO] [stderr] Checking libcnb-test v0.23.0 (/opt/rustwide/workdir/libcnb-test) [INFO] [stderr] Checking libcnb-cargo v0.23.0 (/opt/rustwide/workdir/libcnb-cargo) [INFO] [stdout] error: this value of type `LayerContentMetadata` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> libcnb/src/layer/shared.rs:138:10 [INFO] [stdout] | [INFO] [stdout] 129 | layers_dir: P, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 138 | &LayerContentMetadata { [INFO] [stdout] | __________^ [INFO] [stdout] 139 | | types: content_metadata.types, [INFO] [stdout] 140 | | metadata, [INFO] [stdout] 141 | | }, [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 `std::result::Result::Metadata>>, ReadLayerError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> libcnb/src/layer/trait_api/handling.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 26 | mut layer: L, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | ) -> Result, LayerErrorOrBuildpackError> { [INFO] [stdout] 28 | match read_layer(&context.layers_dir, &layer_name) { [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libcnb` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `LayerContentMetadata` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> libcnb/src/layer/shared.rs:138:10 [INFO] [stdout] | [INFO] [stdout] 129 | layers_dir: P, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 138 | &LayerContentMetadata { [INFO] [stdout] | __________^ [INFO] [stdout] 139 | | types: content_metadata.types, [INFO] [stdout] 140 | | metadata, [INFO] [stdout] 141 | | }, [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 `std::result::Result::Metadata>>, ReadLayerError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> libcnb/src/layer/trait_api/handling.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 26 | mut layer: L, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | ) -> Result, LayerErrorOrBuildpackError> { [INFO] [stdout] 28 | match read_layer(&context.layers_dir, &layer_name) { [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libcnb` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "17f3bf111bb315ab39357d60ca622c0e4a4be820ed80b8b7abf47f6676d1ff7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17f3bf111bb315ab39357d60ca622c0e4a4be820ed80b8b7abf47f6676d1ff7b", kill_on_drop: false }` [INFO] [stdout] 17f3bf111bb315ab39357d60ca622c0e4a4be820ed80b8b7abf47f6676d1ff7b