[INFO] cloning repository https://github.com/anergictcell/atg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anergictcell/atg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanergictcell%2Fatg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanergictcell%2Fatg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb440647438e50ddbdb916b9a76b7f85ff8bba37 [INFO] building anergictcell/atg against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanergictcell%2Fatg" "/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/anergictcell/atg [INFO] finished tweaking git repo https://github.com/anergictcell/atg [INFO] tweaked toml for git repo https://github.com/anergictcell/atg written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/anergictcell/atg 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/anergictcell/atg 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 crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.52.5 [INFO] [stderr] Downloaded s3reader v1.2.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.83 [INFO] [stderr] Downloaded serde_derive v1.0.202 [INFO] [stderr] Downloaded serde v1.0.202 [INFO] [stderr] Downloaded syn v2.0.65 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.5 [INFO] [stderr] Downloaded is_terminal_polyfill v1.70.0 [INFO] [stderr] Downloaded anstyle-parse v0.2.4 [INFO] [stderr] Downloaded anstream v0.6.14 [INFO] [stderr] Downloaded crypto-bigint v0.4.9 [INFO] [stderr] Downloaded miniz_oxide v0.7.3 [INFO] [stderr] Downloaded pkcs8 v0.9.0 [INFO] [stderr] Downloaded elliptic-curve v0.12.3 [INFO] [stderr] Downloaded zerocopy-derive v0.7.34 [INFO] [stderr] Downloaded aws-smithy-runtime-api v1.6.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.5 [INFO] [stderr] Downloaded backtrace v0.3.71 [INFO] [stderr] Downloaded der v0.6.1 [INFO] [stderr] Downloaded aws-sdk-sso v1.25.0 [INFO] [stderr] Downloaded atglib v0.2.3 [INFO] [stderr] Downloaded aws-sdk-sts v1.25.0 [INFO] [stderr] Downloaded clap_builder v4.5.2 [INFO] [stderr] Downloaded indexmap v2.2.6 [INFO] [stderr] Downloaded zerocopy v0.7.34 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.5 [INFO] [stderr] Downloaded aws-smithy-runtime v1.5.3 [INFO] [stderr] Downloaded regex-lite v0.1.5 [INFO] [stderr] Downloaded memchr v2.7.2 [INFO] [stderr] Downloaded aws-sdk-ssooidc v1.26.0 [INFO] [stderr] Downloaded p256 v0.11.1 [INFO] [stderr] Downloaded security-framework v2.11.0 [INFO] [stderr] Downloaded aws-smithy-types v1.1.10 [INFO] [stderr] Downloaded aws-config v1.4.0 [INFO] [stderr] Downloaded cc v1.0.98 [INFO] [stderr] Downloaded windows_i686_gnullvm v0.52.5 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.5 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.5 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.5 [INFO] [stderr] Downloaded clap v4.5.4 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded uuid v1.8.0 [INFO] [stderr] Downloaded aws-runtime v1.2.2 [INFO] [stderr] Downloaded aws-sigv4 v1.2.1 [INFO] [stderr] Downloaded aws-smithy-json v0.60.7 [INFO] [stderr] Downloaded aws-smithy-http v0.60.8 [INFO] [stderr] Downloaded rustls-native-certs v0.6.3 [INFO] [stderr] Downloaded xmlparser v0.13.6 [INFO] [stderr] Downloaded lru v0.12.3 [INFO] [stderr] Downloaded bytes-utils v0.1.4 [INFO] [stderr] Downloaded parking_lot v0.12.2 [INFO] [stderr] Downloaded anstyle-query v1.0.3 [INFO] [stderr] Downloaded anstyle-wincon v3.0.3 [INFO] [stderr] Downloaded colorchoice v1.0.1 [INFO] [stderr] Downloaded clap_derive v4.5.4 [INFO] [stderr] Downloaded hermit-abi v0.1.19 [INFO] [stderr] Downloaded loggerv v0.7.2 [INFO] [stderr] Downloaded rfc6979 v0.3.1 [INFO] [stderr] Downloaded signature v1.6.4 [INFO] [stderr] Downloaded ecdsa v0.14.8 [INFO] [stderr] Downloaded ff v0.12.1 [INFO] [stderr] Downloaded group v0.12.1 [INFO] [stderr] Downloaded base16ct v0.1.1 [INFO] [stderr] Downloaded spki v0.6.0 [INFO] [stderr] Downloaded sec1 v0.3.0 [INFO] [stderr] Downloaded crc32c v0.6.5 [INFO] [stderr] Downloaded aws-smithy-checksums v0.60.8 [INFO] [stderr] Downloaded aws-smithy-eventstream v0.60.4 [INFO] [stderr] Downloaded security-framework-sys v2.11.0 [INFO] [stderr] Downloaded aws-smithy-xml v0.60.8 [INFO] [stderr] Downloaded aws-credential-types v1.2.0 [INFO] [stderr] Downloaded aws-smithy-async v1.2.1 [INFO] [stderr] Downloaded outref v0.5.1 [INFO] [stderr] Downloaded vsimd v0.8.0 [INFO] [stderr] Downloaded base64-simd v0.8.0 [INFO] [stderr] Downloaded http-body-util v0.1.1 [INFO] [stderr] Downloaded bitflags v2.5.0 [INFO] [stderr] Downloaded redox_syscall v0.5.1 [INFO] [stderr] Downloaded anstyle v1.0.7 [INFO] [stderr] Downloaded clap_lex v0.7.0 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded aws-smithy-query v0.60.7 [INFO] [stderr] Downloaded log v0.4.21 [INFO] [stderr] Downloaded http-body v1.0.0 [INFO] [stderr] Downloaded aws-types v1.2.1 [INFO] [stderr] Downloaded bytes v1.6.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.5 [INFO] [stderr] Downloaded tokio v1.37.0 [INFO] [stderr] Downloaded aws-sdk-s3 v1.29.0 [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] a3accba14a6ea41e433db52036bac847acdaa0555723c8b076cddc594aef9b55 [INFO] running `Command { std: "docker" "start" "-a" "a3accba14a6ea41e433db52036bac847acdaa0555723c8b076cddc594aef9b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3accba14a6ea41e433db52036bac847acdaa0555723c8b076cddc594aef9b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3accba14a6ea41e433db52036bac847acdaa0555723c8b076cddc594aef9b55", kill_on_drop: false }` [INFO] [stdout] a3accba14a6ea41e433db52036bac847acdaa0555723c8b076cddc594aef9b55 [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] d303234bcee43ba81b7a0753b3aa9a86daf8b0a0d6cab8b7363759b4551e10a4 [INFO] running `Command { std: "docker" "start" "-a" "d303234bcee43ba81b7a0753b3aa9a86daf8b0a0d6cab8b7363759b4551e10a4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling zeroize v1.7.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling vsimd v0.8.0 [INFO] [stderr] Compiling outref v0.5.1 [INFO] [stderr] Compiling either v1.12.0 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling cc v1.0.98 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling const-oid v0.9.6 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling base64ct v1.6.0 [INFO] [stderr] Compiling zerocopy v0.7.34 [INFO] [stderr] Compiling allocator-api2 v0.2.18 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling base64-simd v0.8.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling der v0.6.1 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling bytes-utils v0.1.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling cpufeatures v0.2.12 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Compiling parking_lot v0.12.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling spki v0.6.0 [INFO] [stderr] Compiling base16ct v0.1.1 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling pkcs8 v0.9.0 [INFO] [stderr] Compiling ff v0.12.1 [INFO] [stderr] Compiling crypto-bigint v0.4.9 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling group v0.12.1 [INFO] [stderr] Compiling sec1 v0.3.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling signature v1.6.4 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling http-body v1.0.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling http-body-util v0.1.1 [INFO] [stderr] Compiling aws-types v1.2.1 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling rfc6979 v0.3.1 [INFO] [stderr] Compiling elliptic-curve v0.12.3 [INFO] [stderr] Compiling rustls-native-certs v0.6.3 [INFO] [stderr] Compiling crypto-bigint v0.5.5 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Compiling uuid v1.8.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling regex-lite v0.1.5 [INFO] [stderr] Compiling crc32c v0.6.5 [INFO] [stderr] Compiling xmlparser v0.13.6 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling ecdsa v0.14.8 [INFO] [stderr] Compiling urlencoding v2.1.3 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling anstyle-parse v0.2.4 [INFO] [stderr] Compiling md-5 v0.10.6 [INFO] [stderr] Compiling colorchoice v1.0.1 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling anstyle-query v1.0.3 [INFO] [stderr] Compiling p256 v0.11.1 [INFO] [stderr] Compiling anstyle v1.0.7 [INFO] [stderr] Compiling lru v0.12.3 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling clap_lex v0.7.0 [INFO] [stderr] Compiling aws-smithy-xml v0.60.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling loggerv v0.7.2 [INFO] [stderr] Compiling anstream v0.6.14 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling clap_builder v4.5.2 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling clap v4.5.4 [INFO] [stderr] Compiling tokio-util v0.7.11 [INFO] [stderr] Compiling aws-smithy-async v1.2.1 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling aws-smithy-types v1.1.10 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling atglib v0.2.3 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling aws-smithy-runtime-api v1.6.1 [INFO] [stderr] Compiling aws-smithy-eventstream v0.60.4 [INFO] [stderr] Compiling aws-smithy-json v0.60.7 [INFO] [stderr] Compiling aws-smithy-query v0.60.7 [INFO] [stderr] Compiling aws-smithy-http v0.60.8 [INFO] [stderr] Compiling aws-credential-types v1.2.0 [INFO] [stderr] Compiling aws-smithy-checksums v0.60.8 [INFO] [stderr] Compiling aws-sigv4 v1.2.1 [INFO] [stderr] Compiling hyper v0.14.28 [INFO] [stderr] Compiling aws-runtime v1.2.2 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling aws-smithy-runtime v1.5.3 [INFO] [stderr] Compiling aws-sdk-ssooidc v1.26.0 [INFO] [stderr] Compiling aws-sdk-sts v1.25.0 [INFO] [stderr] Compiling aws-sdk-sso v1.25.0 [INFO] [stderr] Compiling aws-sdk-s3 v1.29.0 [INFO] [stderr] Compiling aws-config v1.4.0 [INFO] [stderr] Compiling s3reader v1.2.1 [INFO] [stderr] Compiling atg v0.8.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 01s [INFO] running `Command { std: "docker" "inspect" "d303234bcee43ba81b7a0753b3aa9a86daf8b0a0d6cab8b7363759b4551e10a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d303234bcee43ba81b7a0753b3aa9a86daf8b0a0d6cab8b7363759b4551e10a4", kill_on_drop: false }` [INFO] [stdout] d303234bcee43ba81b7a0753b3aa9a86daf8b0a0d6cab8b7363759b4551e10a4 [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] 7cb8971f7dff9e36a013feb8bb5dc54d6f900af8161ca5973072fc7352e4c8b4 [INFO] running `Command { std: "docker" "start" "-a" "7cb8971f7dff9e36a013feb8bb5dc54d6f900af8161ca5973072fc7352e4c8b4", kill_on_drop: false }` [INFO] [stderr] Compiling atg v0.8.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "7cb8971f7dff9e36a013feb8bb5dc54d6f900af8161ca5973072fc7352e4c8b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb8971f7dff9e36a013feb8bb5dc54d6f900af8161ca5973072fc7352e4c8b4", kill_on_drop: false }` [INFO] [stdout] 7cb8971f7dff9e36a013feb8bb5dc54d6f900af8161ca5973072fc7352e4c8b4