[INFO] fetching crate env-cast 1.0.0...
[INFO] documenting env-cast-1.0.0 against nightly for scrape-examples
[INFO] extracting crate env-cast 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate env-cast 1.0.0 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate env-cast 1.0.0
[INFO] finished tweaking crates.io crate env-cast 1.0.0
[INFO] tweaked toml for crates.io crate env-cast 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate env-cast 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24d4da8c16d5f78e895fd01d4572dc945b227140634c3807dfdf823449163625
[INFO] running `Command { std: "docker" "start" "-a" "24d4da8c16d5f78e895fd01d4572dc945b227140634c3807dfdf823449163625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24d4da8c16d5f78e895fd01d4572dc945b227140634c3807dfdf823449163625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d4da8c16d5f78e895fd01d4572dc945b227140634c3807dfdf823449163625", kill_on_drop: false }`
[INFO] [stdout] 24d4da8c16d5f78e895fd01d4572dc945b227140634c3807dfdf823449163625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7661072eec58c83749087230990e2b6aaac485dc3d26af532757ee673c8a7da9
[INFO] running `Command { std: "docker" "start" "-a" "7661072eec58c83749087230990e2b6aaac485dc3d26af532757ee673c8a7da9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]  Documenting env-cast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "7661072eec58c83749087230990e2b6aaac485dc3d26af532757ee673c8a7da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7661072eec58c83749087230990e2b6aaac485dc3d26af532757ee673c8a7da9", kill_on_drop: false }`
[INFO] [stdout] 7661072eec58c83749087230990e2b6aaac485dc3d26af532757ee673c8a7da9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "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] ed12a63b08e602275f94d41b9003a1b3622a0f87daad2abda60356fb918ec231
[INFO] running `Command { std: "docker" "start" "-a" "ed12a63b08e602275f94d41b9003a1b3622a0f87daad2abda60356fb918ec231", kill_on_drop: false }`
[INFO] [stderr]  Documenting env-cast v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "ed12a63b08e602275f94d41b9003a1b3622a0f87daad2abda60356fb918ec231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed12a63b08e602275f94d41b9003a1b3622a0f87daad2abda60356fb918ec231", kill_on_drop: false }`
[INFO] [stdout] ed12a63b08e602275f94d41b9003a1b3622a0f87daad2abda60356fb918ec231