[INFO] cloning repository https://github.com/aidantrabs/forge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aidantrabs/forge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidantrabs%2Fforge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidantrabs%2Fforge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e666158c2e7acf5d648527b9f073d84f777243fa [INFO] testing aidantrabs/forge against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidantrabs%2Fforge" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aidantrabs/forge [INFO] finished tweaking git repo https://github.com/aidantrabs/forge [INFO] tweaked toml for git repo https://github.com/aidantrabs/forge written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aidantrabs/forge on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aidantrabs/forge 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 479997b881e82f27d5f5433f7f8527412fe76ff6a6b19891d9c29cbf90dc40f5 [INFO] running `Command { std: "docker" "start" "-a" "479997b881e82f27d5f5433f7f8527412fe76ff6a6b19891d9c29cbf90dc40f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "479997b881e82f27d5f5433f7f8527412fe76ff6a6b19891d9c29cbf90dc40f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "479997b881e82f27d5f5433f7f8527412fe76ff6a6b19891d9c29cbf90dc40f5", kill_on_drop: false }` [INFO] [stdout] 479997b881e82f27d5f5433f7f8527412fe76ff6a6b19891d9c29cbf90dc40f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70e7c5b01e655fe45342b05bb101465eae618465ea86442968cef36c1a4b07df [INFO] running `Command { std: "docker" "start" "-a" "70e7c5b01e655fe45342b05bb101465eae618465ea86442968cef36c1a4b07df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling siphasher v1.0.2 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling itoa v1.0.17 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling litemap v0.8.1 [INFO] [stderr] Compiling writeable v0.6.2 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling icu_properties_data v2.1.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling zerocopy v0.8.40 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling find-msvc-tools v0.1.9 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling iana-time-zone v0.1.65 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Compiling cc v1.2.56 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling bitflags v2.11.0 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling pest v2.8.6 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling futf v0.1.5 [INFO] [stderr] Compiling bstr v1.12.1 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling string_cache_codegen v0.5.4 [INFO] [stderr] Compiling indexmap v2.13.0 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling libm v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling deranged v0.5.8 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling tendril v0.4.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling web_atoms v0.1.3 [INFO] [stderr] Compiling onig_sys v69.9.1 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling num-conv v0.2.0 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.2 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling dtoa v1.0.11 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling simd-adler32 v0.3.8 [INFO] [stderr] Compiling time-core v0.1.8 [INFO] [stderr] Compiling anstyle-query v1.1.5 [INFO] [stderr] Compiling dtoa-short v0.3.5 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling anstream v0.6.21 [INFO] [stderr] Compiling time v0.3.47 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling quick-xml v0.38.4 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling pest_meta v2.8.6 [INFO] [stderr] Compiling pulldown-cmark v0.12.2 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling deunicode v1.6.2 [INFO] [stderr] Compiling quick-xml v0.37.5 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling clap_lex v1.0.0 [INFO] [stderr] Compiling never v0.1.0 [INFO] [stderr] Compiling winnow v0.7.15 [INFO] [stderr] Compiling unicode-width v0.2.2 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stderr] Compiling clap_builder v4.5.60 [INFO] [stderr] Compiling humansize v2.1.3 [INFO] [stderr] Compiling slug v0.1.6 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling flate2 v1.1.9 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling pulldown-cmark-escape v0.11.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling parse-zoneinfo v0.3.1 [INFO] [stderr] Compiling unicase v2.9.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling ryu v1.0.23 [INFO] [stderr] Compiling chrono-tz-build v0.3.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling onig v6.5.1 [INFO] [stderr] Compiling chrono-tz v0.9.0 [INFO] [stderr] Compiling globset v0.4.18 [INFO] [stderr] Compiling ignore v0.4.25 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling pest_generator v2.8.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling globwalk v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling match_token v0.35.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling pest_derive v2.8.6 [INFO] [stderr] Compiling clap_derive v4.5.55 [INFO] [stderr] Compiling cssparser v0.35.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling clap v4.5.60 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Compiling derive_builder v0.20.2 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling chrono v0.4.44 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling plist v1.8.0 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling syntect v5.3.0 [INFO] [stderr] Compiling diligent-date-parser v0.1.5 [INFO] [stderr] Compiling markup5ever v0.35.0 [INFO] [stderr] Compiling atom_syndication v0.12.7 [INFO] [stderr] Compiling html5ever v0.35.0 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling rss v2.0.12 [INFO] [stderr] Compiling ammonia v4.1.2 [INFO] [stderr] Compiling tera v1.20.1 [INFO] [stderr] Compiling forge v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s [INFO] running `Command { std: "docker" "inspect" "70e7c5b01e655fe45342b05bb101465eae618465ea86442968cef36c1a4b07df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70e7c5b01e655fe45342b05bb101465eae618465ea86442968cef36c1a4b07df", kill_on_drop: false }` [INFO] [stdout] 70e7c5b01e655fe45342b05bb101465eae618465ea86442968cef36c1a4b07df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7af4023add394b865774487ac09350305e49e41f4cc05f02aab9ae0569b3bf7d [INFO] running `Command { std: "docker" "start" "-a" "7af4023add394b865774487ac09350305e49e41f4cc05f02aab9ae0569b3bf7d", kill_on_drop: false }` [INFO] [stderr] Compiling forge v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.41s [INFO] running `Command { std: "docker" "inspect" "7af4023add394b865774487ac09350305e49e41f4cc05f02aab9ae0569b3bf7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7af4023add394b865774487ac09350305e49e41f4cc05f02aab9ae0569b3bf7d", kill_on_drop: false }` [INFO] [stdout] 7af4023add394b865774487ac09350305e49e41f4cc05f02aab9ae0569b3bf7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3ec449e8ee37e18ccdd37af1083d7db26c7544fce8346686b7a5fe223428b5cf [INFO] running `Command { std: "docker" "start" "-a" "3ec449e8ee37e18ccdd37af1083d7db26c7544fce8346686b7a5fe223428b5cf", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/forge-f8cc2ead1e3a76bf) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test content::tests::test_protect_math_code_fence ... ok [INFO] [stdout] test content::tests::test_protect_math_dollar_after_backtick_fence ... ok [INFO] [stdout] test content::tests::test_sanitize_title_in_code ... ok [INFO] [stdout] test content::tests::test_protect_math_inline_code_with_backticks ... ok [INFO] [stdout] test content::tests::test_full_pipeline_inline_code_with_title ... ok [INFO] [stdout] test content::tests::test_full_pipeline_code_fence_with_template_literals ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/forge-e3cf076d4cb4c6f0) [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] Doc-tests forge [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] running `Command { std: "docker" "inspect" "3ec449e8ee37e18ccdd37af1083d7db26c7544fce8346686b7a5fe223428b5cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ec449e8ee37e18ccdd37af1083d7db26c7544fce8346686b7a5fe223428b5cf", kill_on_drop: false }` [INFO] [stdout] 3ec449e8ee37e18ccdd37af1083d7db26c7544fce8346686b7a5fe223428b5cf