[INFO] fetching crate kaos 0.1.1-alpha.2...
[INFO] documenting kaos-0.1.1-alpha.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate kaos 0.1.1-alpha.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kaos 0.1.1-alpha.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kaos 0.1.1-alpha.2
[INFO] finished tweaking crates.io crate kaos 0.1.1-alpha.2
[INFO] tweaked toml for crates.io crate kaos 0.1.1-alpha.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c2b110e8d686b745ecae0d39a00a6202d5176ea81d1c6abcbf7e899b5b60f28
[INFO] running `Command { std: "docker" "start" "-a" "0c2b110e8d686b745ecae0d39a00a6202d5176ea81d1c6abcbf7e899b5b60f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c2b110e8d686b745ecae0d39a00a6202d5176ea81d1c6abcbf7e899b5b60f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c2b110e8d686b745ecae0d39a00a6202d5176ea81d1c6abcbf7e899b5b60f28", kill_on_drop: false }`
[INFO] [stdout] 0c2b110e8d686b745ecae0d39a00a6202d5176ea81d1c6abcbf7e899b5b60f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8219e044ed43b74d522a5e923d6eea8b0f0c3be209c31cccea8a443e989f970a
[INFO] running `Command { std: "docker" "start" "-a" "8219e044ed43b74d522a5e923d6eea8b0f0c3be209c31cccea8a443e989f970a", kill_on_drop: false }`
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking fail v0.3.0
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]  Documenting kaos v0.1.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.46s
[INFO] running `Command { std: "docker" "inspect" "8219e044ed43b74d522a5e923d6eea8b0f0c3be209c31cccea8a443e989f970a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8219e044ed43b74d522a5e923d6eea8b0f0c3be209c31cccea8a443e989f970a", kill_on_drop: false }`
[INFO] [stdout] 8219e044ed43b74d522a5e923d6eea8b0f0c3be209c31cccea8a443e989f970a
