[INFO] cloning repository https://github.com/LevKruglyak/limousine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LevKruglyak/limousine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevKruglyak%2Flimousine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevKruglyak%2Flimousine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09edb76950d4c48d3cd3c10535d4f849caccad33
[INFO] documenting LevKruglyak/limousine against 1.76.0 for beta-1.77-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLevKruglyak%2Flimousine" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LevKruglyak/limousine 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 git repo https://github.com/LevKruglyak/limousine
[INFO] finished tweaking git repo https://github.com/LevKruglyak/limousine
[INFO] tweaked toml for git repo https://github.com/LevKruglyak/limousine written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LevKruglyak/limousine 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded limousine_derive v0.2.0
[INFO] [stderr]   Downloaded limousine_core v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5d050952daf136c0e9d39168f3ab606bfe7345ad477493e650da6da8d6435928
[INFO] running `Command { std: "docker" "start" "-a" "5d050952daf136c0e9d39168f3ab606bfe7345ad477493e650da6da8d6435928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d050952daf136c0e9d39168f3ab606bfe7345ad477493e650da6da8d6435928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d050952daf136c0e9d39168f3ab606bfe7345ad477493e650da6da8d6435928", kill_on_drop: false }`
[INFO] [stdout] 5d050952daf136c0e9d39168f3ab606bfe7345ad477493e650da6da8d6435928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7ac1660d2cceece993035fbf3bc2a06dbcc0e78693443c77b5ef8c81f1af3497
[INFO] running `Command { std: "docker" "start" "-a" "7ac1660d2cceece993035fbf3bc2a06dbcc0e78693443c77b5ef8c81f1af3497", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]  Documenting limousine_derive v0.2.0 (/opt/rustwide/workdir/limousine_derive)
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling trait-set v0.3.0
[INFO] [stderr]     Checking limousine_core v0.2.0
[INFO] [stderr]     Checking limousine_core v0.2.0 (/opt/rustwide/workdir/limousine_core)
[INFO] [stderr]  Documenting limousine_core v0.2.0 (/opt/rustwide/workdir/limousine_core)
[INFO] [stdout] warning: unused import: `disk::*`
[INFO] [stdout]  --> limousine_core/src/classical/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use disk::*;
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling limousine_derive v0.2.0
[INFO] [stderr]    Compiling limousine_derive v0.2.0 (/opt/rustwide/workdir/limousine_derive)
[INFO] [stderr]     Checking limousine_engine v0.2.4 (/opt/rustwide/workdir/limousine_engine)
[INFO] [stderr]  Documenting limousine_engine v0.2.4 (/opt/rustwide/workdir/limousine_engine)
[INFO] [stderr]  Documenting limousine_example v0.1.0 (/opt/rustwide/workdir/limousine_example)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/limousine_core/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/limousine_derive/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/limousine_engine/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/limousine_example/index.html
[INFO] running `Command { std: "docker" "inspect" "7ac1660d2cceece993035fbf3bc2a06dbcc0e78693443c77b5ef8c81f1af3497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac1660d2cceece993035fbf3bc2a06dbcc0e78693443c77b5ef8c81f1af3497", kill_on_drop: false }`
[INFO] [stdout] 7ac1660d2cceece993035fbf3bc2a06dbcc0e78693443c77b5ef8c81f1af3497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15c49dd6b30075d264c2c6136888a29813edd6ec9b28eb3deba0e844c28d1a5d
[INFO] running `Command { std: "docker" "start" "-a" "15c49dd6b30075d264c2c6136888a29813edd6ec9b28eb3deba0e844c28d1a5d", 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" "15c49dd6b30075d264c2c6136888a29813edd6ec9b28eb3deba0e844c28d1a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c49dd6b30075d264c2c6136888a29813edd6ec9b28eb3deba0e844c28d1a5d", kill_on_drop: false }`
[INFO] [stdout] 15c49dd6b30075d264c2c6136888a29813edd6ec9b28eb3deba0e844c28d1a5d
