[INFO] cloning repository https://github.com/shayansal/sing-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shayansal/sing-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshayansal%2Fsing-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshayansal%2Fsing-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec87a0618de19a7af7dcdf1a291b6c6847515c15
[INFO] documenting shayansal/sing-lang/ec87a0618de19a7af7dcdf1a291b6c6847515c15 against 1.99.0-beta.8 for beta-rustdoc-1.100
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshayansal%2Fsing-lang" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shayansal/sing-lang
[INFO] finished tweaking git repo https://github.com/shayansal/sing-lang
[INFO] tweaked toml for git repo https://github.com/shayansal/sing-lang written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shayansal/sing-lang on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shayansal/sing-lang 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stacker v0.1.24
[INFO] [stderr]   Downloaded ariadne v0.4.1
[INFO] [stderr]   Downloaded psm v0.1.31
[INFO] [stderr]   Downloaded insta v1.47.2
[INFO] [stderr]   Downloaded chumsky v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06
[INFO] running `Command { std: "docker" "start" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking ariadne v0.4.1
[INFO] [stderr]    Compiling stacker v0.1.24
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling psm v0.1.31
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking chumsky v0.9.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking sing_ast v0.1.0-alpha.1 (/opt/rustwide/workdir/crates/sing_ast)
[INFO] [stderr]     Checking sing_hir v0.1.0-alpha.2 (/opt/rustwide/workdir/crates/sing_hir)
[INFO] [stderr]     Checking sing_diag v0.1.0-alpha.2 (/opt/rustwide/workdir/crates/sing_diag)
[INFO] [stderr]  Documenting sing_diag v0.1.0-alpha.2 (/opt/rustwide/workdir/crates/sing_diag)
[INFO] [stderr]  Documenting sing_hir v0.1.0-alpha.2 (/opt/rustwide/workdir/crates/sing_hir)
[INFO] [stderr]  Documenting sing_ast v0.1.0-alpha.1 (/opt/rustwide/workdir/crates/sing_ast)
[INFO] [stderr]     Checking sing_parse v0.1.0-alpha.1 (/opt/rustwide/workdir/crates/sing_parse)
[INFO] [stderr]  Documenting sing_parse v0.1.0-alpha.1 (/opt/rustwide/workdir/crates/sing_parse)
[INFO] [stderr]     Checking sing_sem v0.1.0-alpha.2 (/opt/rustwide/workdir/crates/sing_sem)
[INFO] [stderr]  Documenting sing_sem v0.1.0-alpha.2 (/opt/rustwide/workdir/crates/sing_sem)
[INFO] [stderr]  Documenting sing_cli v0.1.0-alpha.1 (/opt/rustwide/workdir/crates/sing_cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.84s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/sing_ast/index.html and 5 other files
[INFO] running `Command { std: "docker" "inspect" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06", kill_on_drop: false }`
[INFO] [stdout] d53fa39fe177c7b3fee52baa034de343dc52c78043ab48c7e2425321a70efa06
