[INFO] fetching crate all-is-cubes-content 0.9.0... [INFO] testing all-is-cubes-content-0.9.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] extracting crate all-is-cubes-content 0.9.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate all-is-cubes-content 0.9.0 [INFO] finished tweaking crates.io crate all-is-cubes-content 0.9.0 [INFO] tweaked toml for crates.io crate all-is-cubes-content 0.9.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate all-is-cubes-content 0.9.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate all-is-cubes-content 0.9.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_xorshift v0.3.0 [INFO] [stderr] Downloaded noise v0.9.0 [INFO] [stderr] Downloaded bytemuck_derive v1.8.1 [INFO] [stderr] Downloaded indexmap v2.7.0 [INFO] [stderr] Downloaded mutants v0.0.3 [INFO] [stderr] Downloaded ciborium-io v0.2.2 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.99 [INFO] [stderr] Downloaded ciborium-ll v0.2.2 [INFO] [stderr] Downloaded nosy v0.1.0 [INFO] [stderr] Downloaded arcstr v1.2.0 [INFO] [stderr] Downloaded mint v0.5.9 [INFO] [stderr] Downloaded clap v4.5.23 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.99 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.99 [INFO] [stderr] Downloaded serde v1.0.217 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded micromath v2.1.0 [INFO] [stderr] Downloaded libc v0.2.169 [INFO] [stderr] Downloaded tokio v1.42.0 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded exhaust-macros v0.2.1 [INFO] [stderr] Downloaded all-is-cubes v0.9.0 [INFO] [stderr] Downloaded num_enum v0.5.11 [INFO] [stderr] Downloaded all-is-cubes-render v0.9.0 [INFO] [stderr] Downloaded derive_arbitrary v1.4.1 [INFO] [stderr] Downloaded web-sys v0.3.76 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded is-terminal v0.4.13 [INFO] [stderr] Downloaded oorandom v11.1.4 [INFO] [stderr] Downloaded num_enum_derive v0.5.11 [INFO] [stderr] Downloaded half v2.4.1 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded euclid v0.22.11 [INFO] [stderr] Downloaded wasm-bindgen v0.2.99 [INFO] [stderr] Downloaded clap_builder v4.5.23 [INFO] [stderr] Downloaded serde_derive v1.0.217 [INFO] [stderr] Downloaded exhaust v0.2.1 [INFO] [stderr] Downloaded ordered-float v4.6.0 [INFO] [stderr] Downloaded png-decoder v0.1.1 [INFO] [stderr] Downloaded yield-progress v0.1.7 [INFO] [stderr] Downloaded az v1.2.1 [INFO] [stderr] Downloaded embedded-graphics-core v0.4.0 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.99 [INFO] [stderr] Downloaded embedded-graphics v0.8.1 [INFO] [stderr] Downloaded syn v2.0.94 [INFO] [stderr] Downloaded miniz_oxide v0.8.2 [INFO] [stderr] Downloaded serde_json v1.0.134 [INFO] [stderr] Downloaded proc-macro2 v1.0.92 [INFO] [stderr] Downloaded manyfmt v0.1.0 [INFO] [stderr] Downloaded ciborium v0.2.2 [INFO] [stderr] Downloaded all-is-cubes-base v0.9.0 [INFO] [stderr] Downloaded all-is-cubes-ui v0.9.0 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded js-sys v0.3.76 [INFO] [stderr] Downloaded rand_xoshiro v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 376594b5f1fbce8204ef71cf48b4b3a06052c129c0300897df2f4e12a251f9da [INFO] running `Command { std: "docker" "start" "-a" "376594b5f1fbce8204ef71cf48b4b3a06052c129c0300897df2f4e12a251f9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "376594b5f1fbce8204ef71cf48b4b3a06052c129c0300897df2f4e12a251f9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "376594b5f1fbce8204ef71cf48b4b3a06052c129c0300897df2f4e12a251f9da", kill_on_drop: false }` [INFO] [stdout] 376594b5f1fbce8204ef71cf48b4b3a06052c129c0300897df2f4e12a251f9da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a22d79652d30c1a1db70d9850dd8327f113a686b4fb5f3394e9acbec9894091 [INFO] running `Command { std: "docker" "start" "-a" "5a22d79652d30c1a1db70d9850dd8327f113a686b4fb5f3394e9acbec9894091", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling mutants v0.0.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling manyfmt v0.1.0 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling foldhash v0.1.4 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling mint v0.5.9 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling micromath v2.1.0 [INFO] [stderr] Compiling nosy v0.1.0 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Compiling downcast-rs v1.2.1 [INFO] [stderr] Compiling yield-progress v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling imgref v1.11.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.2.0 [INFO] [stderr] Compiling indexmap v2.7.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Compiling macro_rules_attribute v0.2.0 [INFO] [stderr] Compiling embedded-graphics-core v0.4.0 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling euclid v0.22.11 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling ordered-float v4.6.0 [INFO] [stderr] Compiling noise v0.9.0 [INFO] [stderr] Compiling embedded-graphics v0.8.1 [INFO] [stderr] Compiling arcstr v1.2.0 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Compiling num_enum v0.5.11 [INFO] [stderr] Compiling png-decoder v0.1.1 [INFO] [stderr] Compiling bytemuck_derive v1.8.1 [INFO] [stderr] Compiling exhaust-macros v0.2.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling exhaust v0.2.1 [INFO] [stderr] Compiling bytemuck v1.21.0 [INFO] [stderr] Compiling all-is-cubes-base v0.9.0 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling all-is-cubes v0.9.0 [INFO] [stderr] Compiling all-is-cubes-render v0.9.0 [INFO] [stderr] Compiling all-is-cubes-ui v0.9.0 [INFO] [stderr] Compiling all-is-cubes-content v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.35s [INFO] running `Command { std: "docker" "inspect" "5a22d79652d30c1a1db70d9850dd8327f113a686b4fb5f3394e9acbec9894091", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a22d79652d30c1a1db70d9850dd8327f113a686b4fb5f3394e9acbec9894091", kill_on_drop: false }` [INFO] [stdout] 5a22d79652d30c1a1db70d9850dd8327f113a686b4fb5f3394e9acbec9894091 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bb9e20f869a8c4517d5f5d27f63050852bbaa1865cc52f8f6b498f2e4f0a658 [INFO] running `Command { std: "docker" "start" "-a" "7bb9e20f869a8c4517d5f5d27f63050852bbaa1865cc52f8f6b498f2e4f0a658", kill_on_drop: false }` [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling serde_json v1.0.134 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.23 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling tokio v1.42.0 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling exhaust-macros v0.2.1 [INFO] [stderr] Compiling clap v4.5.23 [INFO] [stderr] Compiling exhaust v0.2.1 [INFO] [stderr] Compiling all-is-cubes-base v0.9.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling all-is-cubes v0.9.0 [INFO] [stderr] Compiling arcstr v1.2.0 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling all-is-cubes-render v0.9.0 [INFO] [stderr] Compiling all-is-cubes-ui v0.9.0 [INFO] [stderr] Compiling all-is-cubes-content v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 49.14s [INFO] running `Command { std: "docker" "inspect" "7bb9e20f869a8c4517d5f5d27f63050852bbaa1865cc52f8f6b498f2e4f0a658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bb9e20f869a8c4517d5f5d27f63050852bbaa1865cc52f8f6b498f2e4f0a658", kill_on_drop: false }` [INFO] [stdout] 7bb9e20f869a8c4517d5f5d27f63050852bbaa1865cc52f8f6b498f2e4f0a658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a5174bb6a20a3d12b8070402236b112ee4603f400f8287aaa764fb032b187d36 [INFO] running `Command { std: "docker" "start" "-a" "a5174bb6a20a3d12b8070402236b112ee4603f400f8287aaa764fb032b187d36", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/all_is_cubes_content-2dd362719de3fa9d) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test alg::tests::gradient_lookup_cases ... ok [INFO] [stdout] test alg::tests::square_radius_cases ... ok [INFO] [stdout] test alg::tests::walk_cases ... ok [INFO] [stdout] test template::template_Islands ... ok [INFO] [stdout] test template::template_Blank ... ok [INFO] [stdout] test blocks::tests::install_demo_blocks_test ... ok [INFO] [stdout] test template::template_CornellBox ... ok [INFO] [stdout] test template::template_Fail ... ok [INFO] [stdout] test template::template_LightingBench ... ok [INFO] [stdout] test template::template_Atrium ... ok [INFO] [stdout] test template::template_Menu ... ok [INFO] [stdout] test template::template_MengerSponge ... ok [INFO] [stdout] test template::template_DemoCity has been running for over 60 seconds [INFO] [stdout] test template::template_Dungeon has been running for over 60 seconds [INFO] [stdout] test template::template_DemoCity ... ok [INFO] [stdout] test template::template_Dungeon ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 316.76s [INFO] [stdout] [INFO] [stderr] Doc-tests all_is_cubes_content [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/landscape.rs - landscape::wavy_landscape (line 325) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a5174bb6a20a3d12b8070402236b112ee4603f400f8287aaa764fb032b187d36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5174bb6a20a3d12b8070402236b112ee4603f400f8287aaa764fb032b187d36", kill_on_drop: false }` [INFO] [stdout] a5174bb6a20a3d12b8070402236b112ee4603f400f8287aaa764fb032b187d36