[INFO] cloning repository https://github.com/GreeFine/llvm-cov-host
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GreeFine/llvm-cov-host" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Fllvm-cov-host", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Fllvm-cov-host'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d40253e6d8b15c4cb8c2ec811eb89ec9927a9588
[INFO] documenting GreeFine/llvm-cov-host against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Fllvm-cov-host" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GreeFine/llvm-cov-host on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/GreeFine/llvm-cov-host
[INFO] finished tweaking git repo https://github.com/GreeFine/llvm-cov-host
[INFO] tweaked toml for git repo https://github.com/GreeFine/llvm-cov-host written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GreeFine/llvm-cov-host 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded actix-files v0.6.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 694de594eae4bae8f6c607b2a50eb3e69ef4d95b038452fc662f4ad789272ebe
[INFO] running `Command { std: "docker" "start" "-a" "694de594eae4bae8f6c607b2a50eb3e69ef4d95b038452fc662f4ad789272ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "694de594eae4bae8f6c607b2a50eb3e69ef4d95b038452fc662f4ad789272ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694de594eae4bae8f6c607b2a50eb3e69ef4d95b038452fc662f4ad789272ebe", kill_on_drop: false }`
[INFO] [stdout] 694de594eae4bae8f6c607b2a50eb3e69ef4d95b038452fc662f4ad789272ebe
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2f398e8add23ff9b871d6eeb63cd7b0819d282f56f9ed6defcbefd3f14f3fee
[INFO] running `Command { std: "docker" "start" "-a" "f2f398e8add23ff9b871d6eeb63cd7b0819d282f56f9ed6defcbefd3f14f3fee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling openssl-sys v0.9.95
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling ahash v0.8.6
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[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]    Compiling rustix v0.38.24
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking regex v1.10.2
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[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking zerocopy v0.7.26
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling serde_derive v1.0.192
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[INFO] [stderr]    Compiling libgit2-sys v0.16.1+1.7.1
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[INFO] [stderr]    Compiling mime v0.3.17
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[INFO] [stderr]    Compiling askama_parser v0.2.0
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[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking actix-server v2.3.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling anyhow v1.0.76
[INFO] [stderr]     Checking askama_escape v0.10.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.17
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking http-range v0.1.5
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking dotenvy v0.15.7
[INFO] [stderr]     Checking actix-router v0.5.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]    Compiling basic-toml v0.1.7
[INFO] [stderr]    Compiling actix-web-codegen v4.2.2
[INFO] [stderr]    Compiling askama_derive v0.12.4
[INFO] [stderr]     Checking askama v0.12.1
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]     Checking zstd v0.12.4
[INFO] [stderr]     Checking actix-http v3.4.0
[INFO] [stderr]     Checking actix-web v4.4.0
[INFO] [stderr]     Checking actix-files v0.6.2
[INFO] [stderr]     Checking git2 v0.18.1
[INFO] [stderr]  Documenting llvm-cov-host v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(lazy_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `llvm-cov-host`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name llvm_cov_host src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=98e59ee91bec9a43 -L dependency=/opt/rustwide/target/debug/deps --extern actix_files=/opt/rustwide/target/debug/deps/libactix_files-04c1252236991560.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-a69b56451d5528db.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-657fbe3e68f475d8.rmeta --extern askama=/opt/rustwide/target/debug/deps/libaskama-5c6053db7a46fac0.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-c5f839f9a265d3de.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-5590ce7bfe579b91.rmeta --extern dotenvy=/opt/rustwide/target/debug/deps/libdotenvy-410c71b8d9bcdf70.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-d964712ec018df2e.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-adcbaf8a98132d5a.rmeta --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-43e3d4fb683e4c1c.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-598f88fe5feb4d2b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-69764ca2a87f7fd9.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1a0ca30dce125f34.rmeta --extern sled=/opt/rustwide/target/debug/deps/libsled-51f56d8600bfa126.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d90dacb04a5f0573.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "f2f398e8add23ff9b871d6eeb63cd7b0819d282f56f9ed6defcbefd3f14f3fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f398e8add23ff9b871d6eeb63cd7b0819d282f56f9ed6defcbefd3f14f3fee", kill_on_drop: false }`
[INFO] [stdout] f2f398e8add23ff9b871d6eeb63cd7b0819d282f56f9ed6defcbefd3f14f3fee
