[INFO] fetching crate gdnative-core 0.9.0...
[INFO] documenting gdnative-core-0.9.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate gdnative-core 0.9.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate gdnative-core 0.9.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gdnative-core 0.9.0
[INFO] finished tweaking crates.io crate gdnative-core 0.9.0
[INFO] tweaked toml for crates.io crate gdnative-core 0.9.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71ced8bb26baabd32cae4f831774b0500845e19cbdaf72c2f68d4fc75f060eef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "71ced8bb26baabd32cae4f831774b0500845e19cbdaf72c2f68d4fc75f060eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71ced8bb26baabd32cae4f831774b0500845e19cbdaf72c2f68d4fc75f060eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ced8bb26baabd32cae4f831774b0500845e19cbdaf72c2f68d4fc75f060eef", kill_on_drop: false }`
[INFO] [stdout] 71ced8bb26baabd32cae4f831774b0500845e19cbdaf72c2f68d4fc75f060eef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 11fbde90f5912acf48ae5b02a32ee369348b72e482109cb69b0e60ab6b720374
[INFO] running `Command { std: "docker" "start" "-a" "11fbde90f5912acf48ae5b02a32ee369348b72e482109cb69b0e60ab6b720374", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling clang-sys v1.0.1
[INFO] [stderr]    Compiling libloading v0.6.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking euclid v0.22.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling mini-internal v0.1.13
[INFO] [stderr]    Compiling gdnative-impl-proc-macros v0.9.0
[INFO] [stderr]    Compiling miniserde v0.1.13
[INFO] [stderr]    Compiling gdnative-sys v0.9.0
[INFO] [stderr]  Documenting gdnative-core v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "11fbde90f5912acf48ae5b02a32ee369348b72e482109cb69b0e60ab6b720374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11fbde90f5912acf48ae5b02a32ee369348b72e482109cb69b0e60ab6b720374", kill_on_drop: false }`
[INFO] [stdout] 11fbde90f5912acf48ae5b02a32ee369348b72e482109cb69b0e60ab6b720374
