[INFO] fetching crate solver 0.0.3-alpha.2...
[INFO] documenting solver-0.0.3-alpha.2 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate solver 0.0.3-alpha.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate solver 0.0.3-alpha.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solver 0.0.3-alpha.2
[INFO] finished tweaking crates.io crate solver 0.0.3-alpha.2
[INFO] tweaked toml for crates.io crate solver 0.0.3-alpha.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d309520ef0404758002b3ec06148947132a7d0bc9cbc93869a240cd48be30bfc
[INFO] running `Command { std: "docker" "start" "-a" "d309520ef0404758002b3ec06148947132a7d0bc9cbc93869a240cd48be30bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d309520ef0404758002b3ec06148947132a7d0bc9cbc93869a240cd48be30bfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d309520ef0404758002b3ec06148947132a7d0bc9cbc93869a240cd48be30bfc", kill_on_drop: false }`
[INFO] [stdout] d309520ef0404758002b3ec06148947132a7d0bc9cbc93869a240cd48be30bfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ba99d555f327dc4a5c604311dd077c1eb3e6616b6b2f011fbf3fc86dcdfc399
[INFO] running `Command { std: "docker" "start" "-a" "3ba99d555f327dc4a5c604311dd077c1eb3e6616b6b2f011fbf3fc86dcdfc399", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]  Documenting solver v0.0.3-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/solver/index.html
[INFO] running `Command { std: "docker" "inspect" "3ba99d555f327dc4a5c604311dd077c1eb3e6616b6b2f011fbf3fc86dcdfc399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba99d555f327dc4a5c604311dd077c1eb3e6616b6b2f011fbf3fc86dcdfc399", kill_on_drop: false }`
[INFO] [stdout] 3ba99d555f327dc4a5c604311dd077c1eb3e6616b6b2f011fbf3fc86dcdfc399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "+1.76.0" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "std" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd8127c34eb20cbc820aaa1aecd45141e213941f29251024a92c691037471b5
[INFO] running `Command { std: "docker" "start" "-a" "2bd8127c34eb20cbc820aaa1aecd45141e213941f29251024a92c691037471b5", kill_on_drop: false }`
[INFO] [stderr] error: none of the selected packages contains these features: std
[INFO] running `Command { std: "docker" "inspect" "2bd8127c34eb20cbc820aaa1aecd45141e213941f29251024a92c691037471b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd8127c34eb20cbc820aaa1aecd45141e213941f29251024a92c691037471b5", kill_on_drop: false }`
[INFO] [stdout] 2bd8127c34eb20cbc820aaa1aecd45141e213941f29251024a92c691037471b5
