[INFO] fetching crate restructed 0.2.1... [INFO] testing restructed-0.2.1 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] extracting crate restructed 0.2.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate restructed 0.2.1 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate restructed 0.2.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate restructed 0.2.1 [INFO] tweaked toml for crates.io crate restructed 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 179 packages to latest compatible versions [INFO] [stderr] Adding poem-openapi v4.0.1 (available: v5.1.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ca30da99a87a4af8927669296ae23c10aba2a807f1eaef6521d0da962c08fc2 [INFO] running `Command { std: "docker" "start" "-a" "8ca30da99a87a4af8927669296ae23c10aba2a807f1eaef6521d0da962c08fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ca30da99a87a4af8927669296ae23c10aba2a807f1eaef6521d0da962c08fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ca30da99a87a4af8927669296ae23c10aba2a807f1eaef6521d0da962c08fc2", kill_on_drop: false }` [INFO] [stdout] 8ca30da99a87a4af8927669296ae23c10aba2a807f1eaef6521d0da962c08fc2 [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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37bbd95d1cbf967be46b492e231e6e168292137f3855091add01c777c27a5763 [INFO] running `Command { std: "docker" "start" "-a" "37bbd95d1cbf967be46b492e231e6e168292137f3855091add01c777c27a5763", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling restructed v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.25s [INFO] running `Command { std: "docker" "inspect" "37bbd95d1cbf967be46b492e231e6e168292137f3855091add01c777c27a5763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37bbd95d1cbf967be46b492e231e6e168292137f3855091add01c777c27a5763", kill_on_drop: false }` [INFO] [stdout] 37bbd95d1cbf967be46b492e231e6e168292137f3855091add01c777c27a5763 [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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1b3e419656d982cb0349700442c9a4c05fd7ed9d45567a73895625c8db09e1b [INFO] running `Command { std: "docker" "start" "-a" "f1b3e419656d982cb0349700442c9a4c05fd7ed9d45567a73895625c8db09e1b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling cpufeatures v0.2.16 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling winnow v0.6.20 [INFO] [stderr] Compiling opaque-debug v0.3.1 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Compiling http v1.2.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling indexmap v2.7.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling time-macros v0.2.19 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling cookie v0.18.1 [INFO] [stderr] Compiling multer v3.1.0 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling headers-core v0.3.0 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling toml_edit v0.22.22 [INFO] [stderr] Compiling rfc7239 v0.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling sync_wrapper v0.1.2 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling chrono v0.4.39 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling inout v0.1.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling nix v0.27.1 [INFO] [stderr] Compiling wildmatch v2.4.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling universal-hash v0.5.1 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling polyval v0.6.2 [INFO] [stderr] Compiling aead v0.5.2 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling ghash v0.5.1 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling ctr v0.9.2 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling hkdf v0.12.4 [INFO] [stderr] Compiling time v0.3.37 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling headers v0.4.0 [INFO] [stderr] Compiling aes-gcm v0.10.3 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling tempfile v3.14.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling poem-derive v2.0.1 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling restructed v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tokio v1.42.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling poem-openapi-derive v4.0.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling http-body-util v0.1.2 [INFO] [stderr] Compiling tokio-util v0.7.13 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling h2 v0.4.7 [INFO] [stderr] Compiling quick-xml v0.31.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling hyper v1.5.2 [INFO] [stderr] Compiling hyper-util v0.1.10 [INFO] [stderr] Compiling poem v2.0.1 [INFO] [stderr] Compiling poem-openapi v4.0.1 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `Command { std: "docker" "inspect" "f1b3e419656d982cb0349700442c9a4c05fd7ed9d45567a73895625c8db09e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1b3e419656d982cb0349700442c9a4c05fd7ed9d45567a73895625c8db09e1b", kill_on_drop: false }` [INFO] [stdout] f1b3e419656d982cb0349700442c9a4c05fd7ed9d45567a73895625c8db09e1b [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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9d46a944a787423227e96a7a16ebf96e00ae094eaed78633b9eb8be6271ef09d [INFO] running `Command { std: "docker" "start" "-a" "9d46a944a787423227e96a7a16ebf96e00ae094eaed78633b9eb8be6271ef09d", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/restructed-28c6a9b732053ede) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test logic::tests::should_extract_derives ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/clone.rs (/opt/rustwide/target/debug/deps/clone-b844cde4336daf91) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-efb8f8675a0f3b81) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test feature_testing::openapi::mapping_enum ... ok [INFO] [stdout] test feature_testing::openapi::mapping_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/patch.rs (/opt/rustwide/target/debug/deps/patch-83c5926bc3209d75) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test alt_omitted_only ... ok [INFO] [stdout] test omitted_only ... ok [INFO] [stderr] Running tests/view.rs (/opt/rustwide/target/debug/deps/view-97b901454a533010) [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test from_original ... ok [INFO] [stdout] test only_fields ... ok [INFO] [stdout] test mapping_enum ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests restructed [INFO] [stderr] error: DefId(0:0 ~ restructed[71ff]) has more than five doctests [INFO] [stderr] [INFO] [stderr] error: aborting due to 1 previous error [INFO] [stderr] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2021 --crate-type proc-macro --color auto --crate-name restructed --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern poem_openapi=/opt/rustwide/target/debug/deps/libpoem_openapi-27be47c7ec1312f9.rlib --extern proc_macro_error=/opt/rustwide/target/debug/deps/libproc_macro_error-13aba6b4c589c234.rlib --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-95bf1f8e374ae98e.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-baa01c734d94388a.rlib --extern restructed=/opt/rustwide/target/debug/deps/librestructed-cb64bbd24166b159.so --extern syn=/opt/rustwide/target/debug/deps/libsyn-3d9f2ab65241963e.rlib --extern proc_macro -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="openapi"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "openapi"))' --cap-lints=forbid --error-format human` (exit status: 1) [INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness. [INFO] running `Command { std: "docker" "inspect" "9d46a944a787423227e96a7a16ebf96e00ae094eaed78633b9eb8be6271ef09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d46a944a787423227e96a7a16ebf96e00ae094eaed78633b9eb8be6271ef09d", kill_on_drop: false }` [INFO] [stdout] 9d46a944a787423227e96a7a16ebf96e00ae094eaed78633b9eb8be6271ef09d