[INFO] fetching crate ostree-ext 0.15.3... [INFO] testing ostree-ext-0.15.3 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate ostree-ext 0.15.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate ostree-ext 0.15.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ostree-ext 0.15.3 [INFO] tweaked toml for crates.io crate ostree-ext 0.15.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ostree-ext 0.15.3 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 271 packages to latest compatible versions [INFO] [stderr] Adding containers-image-proxy v0.7.1 (available: v0.9.0) [INFO] [stderr] Adding indicatif v0.17.11 (available: v0.18.0) [INFO] [stderr] Adding io-lifetimes v2.0.4 (available: v3.0.1) [INFO] [stderr] Adding ocidir v0.3.1 (available: v0.6.0) [INFO] [stderr] Adding ostree v0.19.1 (available: v0.20.5) [INFO] [stderr] Adding rustix v0.38.44 (available: v1.1.2) [INFO] [stderr] Adding terminal_size v0.3.0 (available: v0.4.3) [INFO] [stderr] Adding toml v0.8.2 (available: v0.8.23) [INFO] [stderr] Adding toml_datetime v0.6.3 (available: v0.6.11) [INFO] [stderr] Adding toml_edit v0.20.2 (available: v0.20.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1bd8ce40729d576e0951a26294eb491860dfb68cd254cb30e4aad4eac42854f [INFO] running `Command { std: "docker" "start" "-a" "d1bd8ce40729d576e0951a26294eb491860dfb68cd254cb30e4aad4eac42854f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1bd8ce40729d576e0951a26294eb491860dfb68cd254cb30e4aad4eac42854f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1bd8ce40729d576e0951a26294eb491860dfb68cd254cb30e4aad4eac42854f", kill_on_drop: false }` [INFO] [stdout] d1bd8ce40729d576e0951a26294eb491860dfb68cd254cb30e4aad4eac42854f [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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1f20bf999ad9d1ef04d4d714b211a6809060d28900d90f23933584d3469c477 [INFO] running `Command { std: "docker" "start" "-a" "e1f20bf999ad9d1ef04d4d714b211a6809060d28900d90f23933584d3469c477", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling version-compare v0.2.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling io-lifetimes v2.0.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling io-extras v0.18.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling cap-primitives v3.4.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ambient-authority v0.0.2 [INFO] [stderr] Compiling cap-std v3.4.4 [INFO] [stderr] Compiling maybe-owned v0.3.4 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling cfg-expr v0.15.8 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling tinyvec v1.10.0 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling camino v1.2.1 [INFO] [stderr] Compiling gio v0.18.4 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Compiling ref-cast v1.0.25 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling toml_edit v0.20.2 [INFO] [stderr] Compiling unicode-normalization v0.1.24 [INFO] [stderr] Compiling nom v8.0.0 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling base64 v0.20.0 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling zstd v0.13.3 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling toml v0.8.2 [INFO] [stderr] Compiling proc-macro-crate v2.0.2 [INFO] [stderr] Compiling indicatif v0.17.11 [INFO] [stderr] Compiling gvariant-macro v0.5.1 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling system-deps v6.2.2 [INFO] [stderr] Compiling rustix-linux-procfs v0.1.1 [INFO] [stderr] Compiling fs-set-times v0.20.3 [INFO] [stderr] Compiling xattr v1.6.1 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling tar v0.4.44 [INFO] [stderr] Compiling glib-sys v0.18.1 [INFO] [stderr] Compiling gobject-sys v0.18.0 [INFO] [stderr] Compiling gio-sys v0.18.1 [INFO] [stderr] Compiling ostree-sys v0.14.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling getset v0.1.6 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling glib-macros v0.18.5 [INFO] [stderr] Compiling ref-cast-impl v1.0.25 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling fn-error-context v0.2.1 [INFO] [stderr] Compiling gvariant v0.5.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling terminal_size v0.3.0 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling glib v0.18.5 [INFO] [stderr] Compiling derive_builder v0.20.2 [INFO] [stderr] Compiling uuid v1.18.1 [INFO] [stderr] Compiling oci-spec v0.7.1 [INFO] [stderr] Compiling olpc-cjson v0.1.4 [INFO] [stderr] Compiling cap-tempfile v3.4.4 [INFO] [stderr] Compiling libsystemd v0.7.2 [INFO] [stderr] Compiling cap-std-ext v4.0.6 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling ocidir v0.3.1 [INFO] [stderr] Compiling containers-image-proxy v0.7.1 [INFO] [stderr] Compiling ostree v0.19.1 [INFO] [stderr] Compiling ostree-ext v0.15.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tar/export.rs:48:16 [INFO] [stdout] | [INFO] [stdout] 48 | fn map_path(p: &Utf8Path) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 48 | fn map_path(p: &Utf8Path) -> std::borrow::Cow<'_, Utf8Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tar/write.rs:144:25 [INFO] [stdout] | [INFO] [stdout] 144 | fn remap_etc_path(path: &Utf8Path) -> Cow { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 144 | fn remap_etc_path(path: &Utf8Path) -> Cow<'_, Utf8Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s [INFO] running `Command { std: "docker" "inspect" "e1f20bf999ad9d1ef04d4d714b211a6809060d28900d90f23933584d3469c477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1f20bf999ad9d1ef04d4d714b211a6809060d28900d90f23933584d3469c477", kill_on_drop: false }` [INFO] [stdout] e1f20bf999ad9d1ef04d4d714b211a6809060d28900d90f23933584d3469c477 [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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0a6fa393794e9ed3bd4d1dd4c5011e83200887fbc9f209a8511656c0bd02d6d [INFO] running `Command { std: "docker" "start" "-a" "c0a6fa393794e9ed3bd4d1dd4c5011e83200887fbc9f209a8511656c0bd02d6d", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling libsystemd v0.7.2 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling ostree-ext v0.15.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `indoc` [INFO] [stdout] --> src/ostree_prepareroot.rs:171:14 [INFO] [stdout] | [INFO] [stdout] 171 | let d0 = indoc::indoc! { r#" [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `indoc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `indoc` [INFO] [stdout] --> src/ostree_prepareroot.rs:176:14 [INFO] [stdout] | [INFO] [stdout] 176 | let d1 = indoc::indoc! { r#" [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `indoc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `indoc` [INFO] [stdout] --> src/ostree_prepareroot.rs:180:14 [INFO] [stdout] | [INFO] [stdout] 180 | let d2 = indoc::indoc! { r#" [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `indoc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `indoc` [INFO] [stdout] --> src/container/skopeo.rs:127:42 [INFO] [stdout] | [INFO] [stdout] 127 | const REASONABLY_LOCKED_DOWN: &str = indoc::indoc! { r#" [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `indoc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `indoc` [INFO] [stdout] --> src/container/skopeo.rs:109:34 [INFO] [stdout] | [INFO] [stdout] 109 | const DEFAULT_POLICY: &str = indoc::indoc! {r#" [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `indoc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `similar_asserts` [INFO] [stdout] --> src/tar/write.rs:521:13 [INFO] [stdout] | [INFO] [stdout] 521 | similar_asserts::assert_eq!(remap_etc_path(p.into()).as_str(), expected); [INFO] [stdout] | ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `similar_asserts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `similar_asserts` [INFO] [stdout] --> src/tar/write.rs:511:13 [INFO] [stdout] | [INFO] [stdout] 511 | similar_asserts::assert_eq!(x, remap_etc_path(x.into()).as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `similar_asserts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tar/export.rs:48:16 [INFO] [stdout] | [INFO] [stdout] 48 | fn map_path(p: &Utf8Path) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 48 | fn map_path(p: &Utf8Path) -> std::borrow::Cow<'_, Utf8Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tar/write.rs:144:25 [INFO] [stdout] | [INFO] [stdout] 144 | fn remap_etc_path(path: &Utf8Path) -> Cow { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 144 | fn remap_etc_path(path: &Utf8Path) -> Cow<'_, Utf8Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ostree-ext` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c0a6fa393794e9ed3bd4d1dd4c5011e83200887fbc9f209a8511656c0bd02d6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a6fa393794e9ed3bd4d1dd4c5011e83200887fbc9f209a8511656c0bd02d6d", kill_on_drop: false }` [INFO] [stdout] c0a6fa393794e9ed3bd4d1dd4c5011e83200887fbc9f209a8511656c0bd02d6d