[INFO] cloning repository https://github.com/bowenyou/ods-visualizer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bowenyou/ods-visualizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowenyou%2Fods-visualizer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowenyou%2Fods-visualizer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b3eaa4edccb5822bd4778c2f2d612dd70dbdc11 [INFO] building bowenyou/ods-visualizer against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbowenyou%2Fods-visualizer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bowenyou/ods-visualizer [INFO] finished tweaking git repo https://github.com/bowenyou/ods-visualizer [INFO] tweaked toml for git repo https://github.com/bowenyou/ods-visualizer written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bowenyou/ods-visualizer on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bowenyou/ods-visualizer 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/eigerco/lumina` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.201 [INFO] [stderr] Downloaded subtle-ng v2.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.82 [INFO] [stderr] Downloaded thiserror v1.0.60 [INFO] [stderr] Downloaded jsonrpsee-core v0.20.3 [INFO] [stderr] Downloaded multibase v0.9.1 [INFO] [stderr] Downloaded nmt-rs v0.1.0 [INFO] [stderr] Downloaded jsonrpsee-http-client v0.20.3 [INFO] [stderr] Downloaded jsonrpsee-client-transport v0.20.3 [INFO] [stderr] Downloaded flex-error v0.4.4 [INFO] [stderr] Downloaded prost-types v0.12.4 [INFO] [stderr] Downloaded prettyplease v0.2.20 [INFO] [stderr] Downloaded const_format_proc_macros v0.2.32 [INFO] [stderr] Downloaded regex v1.10.4 [INFO] [stderr] Downloaded leopard-codec v0.1.0 [INFO] [stderr] Downloaded const_format v0.2.32 [INFO] [stderr] Downloaded celestia-tendermint v0.32.1 [INFO] [stderr] Downloaded openssl-sys v0.9.102 [INFO] [stderr] Downloaded ruint v1.12.1 [INFO] [stderr] Downloaded security-framework v2.11.0 [INFO] [stderr] Downloaded regex-syntax v0.8.3 [INFO] [stderr] Downloaded curve25519-dalek-ng v4.1.1 [INFO] [stderr] Downloaded toml_edit v0.21.1 [INFO] [stderr] Downloaded pest v2.7.10 [INFO] [stderr] Downloaded syn v2.0.63 [INFO] [stderr] Downloaded quick-protobuf v0.8.1 [INFO] [stderr] Downloaded proptest v1.4.0 [INFO] [stderr] Downloaded security-framework-sys v2.11.0 [INFO] [stderr] Downloaded async-trait v0.1.80 [INFO] [stderr] Downloaded jsonrpsee-types v0.20.3 [INFO] [stderr] Downloaded prost-build v0.12.4 [INFO] [stderr] Downloaded anyhow v1.0.83 [INFO] [stderr] Downloaded prost v0.12.4 [INFO] [stderr] Downloaded celestia-tendermint-proto v0.32.1 [INFO] [stderr] Downloaded unsigned-varint v0.8.0 [INFO] [stderr] Downloaded enum_dispatch v0.3.13 [INFO] [stderr] Downloaded libp2p-identity v0.2.8 [INFO] [stderr] Downloaded openssl v0.10.64 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.13 [INFO] [stderr] Downloaded data-encoding-macro v0.1.15 [INFO] [stderr] Downloaded multiaddr v0.18.1 [INFO] [stderr] Downloaded cc v1.0.97 [INFO] [stderr] Downloaded thiserror-impl v1.0.60 [INFO] [stderr] Downloaded winnow v0.6.8 [INFO] [stderr] Downloaded jsonrpsee-proc-macros v0.20.3 [INFO] [stderr] Downloaded jsonrpsee v0.20.3 [INFO] [stderr] Downloaded bech32 v0.9.1 [INFO] [stderr] Downloaded blockstore v0.5.0 [INFO] [stderr] Downloaded prost-derive v0.12.5 [INFO] [stderr] Downloaded multihash v0.19.1 [INFO] [stderr] Downloaded proc-macro-crate v3.1.0 [INFO] [stderr] Downloaded ruint-macro v1.2.0 [INFO] [stderr] Downloaded alloy-rlp v0.3.4 [INFO] [stderr] Downloaded impl-trait-for-tuples v0.2.2 [INFO] [stderr] Downloaded tungstenite v0.21.0 [INFO] [stderr] Downloaded serde v1.0.201 [INFO] [stderr] Downloaded toml_edit v0.22.13 [INFO] [stderr] Downloaded toml v0.8.13 [INFO] [stderr] Downloaded jsonrpsee-ws-client v0.20.3 [INFO] [stderr] Downloaded multimap v0.10.0 [INFO] [stderr] Downloaded ed25519-consensus v2.1.0 [INFO] [stderr] Downloaded subtle-encoding v0.5.1 [INFO] [stderr] Downloaded cid v0.11.1 [INFO] [stderr] Downloaded tokio-tungstenite v0.21.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5ae76ef8d8eebcc9894df08f9abe9dea9f438de1aa7680575556998a2da8117 [INFO] running `Command { std: "docker" "start" "-a" "b5ae76ef8d8eebcc9894df08f9abe9dea9f438de1aa7680575556998a2da8117", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5ae76ef8d8eebcc9894df08f9abe9dea9f438de1aa7680575556998a2da8117", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5ae76ef8d8eebcc9894df08f9abe9dea9f438de1aa7680575556998a2da8117", kill_on_drop: false }` [INFO] [stdout] b5ae76ef8d8eebcc9894df08f9abe9dea9f438de1aa7680575556998a2da8117 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29c20977e6677697aaece31b4fcb3c781d40cf3e6931d5051510f12ef47f96fe [INFO] running `Command { std: "docker" "start" "-a" "29c20977e6677697aaece31b4fcb3c781d40cf3e6931d5051510f12ef47f96fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling opaque-debug v0.3.1 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling unsigned-varint v0.7.2 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling core2 v0.4.0 [INFO] [stderr] Compiling async-lock v2.8.0 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling multihash v0.19.1 [INFO] [stderr] Compiling rustls-native-certs v0.6.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling parking_lot v0.12.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling multimap v0.10.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling base-x v0.2.11 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling flex-error v0.4.4 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.6 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling subtle-ng v2.5.0 [INFO] [stderr] Compiling hkdf v0.12.4 [INFO] [stderr] Compiling quick-protobuf v0.8.1 [INFO] [stderr] Compiling sha2 v0.9.9 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling leopard-codec v0.1.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling unsigned-varint v0.8.0 [INFO] [stderr] Compiling bs58 v0.5.1 [INFO] [stderr] Compiling ed25519 v2.2.3 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling arrayref v0.3.7 [INFO] [stderr] Compiling ruint-macro v1.2.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling winnow v0.6.8 [INFO] [stderr] Compiling bech32 v0.9.1 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling signal-hook-mio v0.2.3 [INFO] [stderr] Compiling crossterm v0.27.0 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling const_format v0.2.32 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.13 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling data-encoding-macro v0.1.15 [INFO] [stderr] Compiling multibase v0.9.1 [INFO] [stderr] Compiling cid v0.11.1 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling jsonrpsee-proc-macros v0.20.3 [INFO] [stderr] Compiling serde_derive v1.0.201 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling prost-derive v0.12.5 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling zeroize v1.7.0 [INFO] [stderr] Compiling subtle-encoding v0.5.1 [INFO] [stderr] Compiling curve25519-dalek-ng v4.1.1 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling blockstore v0.5.0 [INFO] [stderr] Compiling ed25519-consensus v2.1.0 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling prost v0.12.4 [INFO] [stderr] Compiling libp2p-identity v0.2.8 [INFO] [stderr] Compiling prost-types v0.12.4 [INFO] [stderr] Compiling prost-build v0.12.4 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling celestia-proto v0.2.0 (https://github.com/eigerco/lumina#eea06e4f) [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling serde_bytes v0.11.14 [INFO] [stderr] Compiling serde_spanned v0.6.6 [INFO] [stderr] Compiling multiaddr v0.18.1 [INFO] [stderr] Compiling ruint v1.12.1 [INFO] [stderr] Compiling toml_edit v0.22.13 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling soketto v0.7.1 [INFO] [stderr] Compiling nmt-rs v0.1.0 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling jsonrpsee-types v0.20.3 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling celestia-tendermint-proto v0.32.1 [INFO] [stderr] Compiling toml v0.8.13 [INFO] [stderr] Compiling tokio-util v0.7.11 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tokio-tungstenite v0.21.0 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling celestia-tendermint v0.32.1 [INFO] [stderr] Compiling hyper v0.14.28 [INFO] [stderr] Compiling celestia-types v0.2.0 (https://github.com/eigerco/lumina#eea06e4f) [INFO] [stderr] Compiling jsonrpsee-core v0.20.3 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling jsonrpsee-client-transport v0.20.3 [INFO] [stderr] Compiling jsonrpsee-http-client v0.20.3 [INFO] [stderr] Compiling jsonrpsee-ws-client v0.20.3 [INFO] [stderr] Compiling jsonrpsee v0.20.3 [INFO] [stderr] Compiling celestia-rpc v0.2.0 (https://github.com/eigerco/lumina#eea06e4f) [INFO] [stderr] Compiling ods-visualizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 46s [INFO] running `Command { std: "docker" "inspect" "29c20977e6677697aaece31b4fcb3c781d40cf3e6931d5051510f12ef47f96fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29c20977e6677697aaece31b4fcb3c781d40cf3e6931d5051510f12ef47f96fe", kill_on_drop: false }` [INFO] [stdout] 29c20977e6677697aaece31b4fcb3c781d40cf3e6931d5051510f12ef47f96fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45c6691819dc9f543d547586f1cd804dc83d30e992bf152f6dd9f54bc0c0ab3d [INFO] running `Command { std: "docker" "start" "-a" "45c6691819dc9f543d547586f1cd804dc83d30e992bf152f6dd9f54bc0c0ab3d", kill_on_drop: false }` [INFO] [stderr] Compiling ods-visualizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "45c6691819dc9f543d547586f1cd804dc83d30e992bf152f6dd9f54bc0c0ab3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45c6691819dc9f543d547586f1cd804dc83d30e992bf152f6dd9f54bc0c0ab3d", kill_on_drop: false }` [INFO] [stdout] 45c6691819dc9f543d547586f1cd804dc83d30e992bf152f6dd9f54bc0c0ab3d