[INFO] fetching crate nature-demo 1.0.0...
[INFO] documenting nature-demo-1.0.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate nature-demo 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate nature-demo 1.0.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nature-demo 1.0.0
[INFO] finished tweaking crates.io crate nature-demo 1.0.0
[INFO] tweaked toml for crates.io crate nature-demo 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate nature-demo 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded addr2line v0.15.1
[INFO] [stderr]   Downloaded sha-1 v0.9.6
[INFO] [stderr]   Downloaded derive_more v0.99.14
[INFO] [stderr]   Downloaded lru_time_cache v0.11.10
[INFO] [stderr]   Downloaded rustc-demangle v0.1.19
[INFO] [stderr]   Downloaded unicode-normalization v0.1.18
[INFO] [stderr]   Downloaded rust_decimal v1.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f518126363cebf742dfcd9504f658d8de43e3653c96cc785e97a9bdc9109e892
[INFO] running `Command { std: "docker" "start" "-a" "f518126363cebf742dfcd9504f658d8de43e3653c96cc785e97a9bdc9109e892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f518126363cebf742dfcd9504f658d8de43e3653c96cc785e97a9bdc9109e892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f518126363cebf742dfcd9504f658d8de43e3653c96cc785e97a9bdc9109e892", kill_on_drop: false }`
[INFO] [stdout] f518126363cebf742dfcd9504f658d8de43e3653c96cc785e97a9bdc9109e892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d67b53d208625529ceb6a41b9dd10861194aac9aa659ef35f052f3c4e010c194
[INFO] running `Command { std: "docker" "start" "-a" "d67b53d208625529ceb6a41b9dd10861194aac9aa659ef35f052f3c4e010c194", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling serde_json v1.0.64
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[INFO] [stderr]     Checking nature v1.0.0
[INFO] [stderr]  Documenting nature-demo v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.08s
[INFO] running `Command { std: "docker" "inspect" "d67b53d208625529ceb6a41b9dd10861194aac9aa659ef35f052f3c4e010c194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67b53d208625529ceb6a41b9dd10861194aac9aa659ef35f052f3c4e010c194", kill_on_drop: false }`
[INFO] [stdout] d67b53d208625529ceb6a41b9dd10861194aac9aa659ef35f052f3c4e010c194
