[INFO] fetching crate u256-literal 1.0.2...
[INFO] documenting u256-literal-1.0.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate u256-literal 1.0.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate u256-literal 1.0.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate u256-literal 1.0.2
[INFO] finished tweaking crates.io crate u256-literal 1.0.2
[INFO] tweaked toml for crates.io crate u256-literal 1.0.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b66351b590ae6c90aeb0935b36b1781edc3691c39b55088b2b14c82f972885c6
[INFO] running `Command { std: "docker" "start" "-a" "b66351b590ae6c90aeb0935b36b1781edc3691c39b55088b2b14c82f972885c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b66351b590ae6c90aeb0935b36b1781edc3691c39b55088b2b14c82f972885c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66351b590ae6c90aeb0935b36b1781edc3691c39b55088b2b14c82f972885c6", kill_on_drop: false }`
[INFO] [stdout] b66351b590ae6c90aeb0935b36b1781edc3691c39b55088b2b14c82f972885c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86b40ff77da5f61198741d1fa2c1a160d38e33f2db19cd20c4562e14f587ed0f
[INFO] running `Command { std: "docker" "start" "-a" "86b40ff77da5f61198741d1fa2c1a160d38e33f2db19cd20c4562e14f587ed0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]     Checking primitive-types v0.11.1
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting u256-literal v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "86b40ff77da5f61198741d1fa2c1a160d38e33f2db19cd20c4562e14f587ed0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b40ff77da5f61198741d1fa2c1a160d38e33f2db19cd20c4562e14f587ed0f", kill_on_drop: false }`
[INFO] [stdout] 86b40ff77da5f61198741d1fa2c1a160d38e33f2db19cd20c4562e14f587ed0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b5d883ce61d39fc2a43fae1117cd2d6fba36517d3056eca01f6c8fe150defdf3
[INFO] running `Command { std: "docker" "start" "-a" "b5d883ce61d39fc2a43fae1117cd2d6fba36517d3056eca01f6c8fe150defdf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]     Checking primitive-types v0.11.1
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting u256-literal v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "b5d883ce61d39fc2a43fae1117cd2d6fba36517d3056eca01f6c8fe150defdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d883ce61d39fc2a43fae1117cd2d6fba36517d3056eca01f6c8fe150defdf3", kill_on_drop: false }`
[INFO] [stdout] b5d883ce61d39fc2a43fae1117cd2d6fba36517d3056eca01f6c8fe150defdf3