[INFO] fetching crate gmp-mpfr-sys 1.4.8...
[INFO] documenting gmp-mpfr-sys-1.4.8 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] extracting crate gmp-mpfr-sys 1.4.8 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate gmp-mpfr-sys 1.4.8 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gmp-mpfr-sys 1.4.8
[INFO] finished tweaking crates.io crate gmp-mpfr-sys 1.4.8
[INFO] tweaked toml for crates.io crate gmp-mpfr-sys 1.4.8 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f489843f256310436c1a6632c83377b28a1bfb25b5b62238733fafaad1d7de0
[INFO] running `Command { std: "docker" "start" "-a" "5f489843f256310436c1a6632c83377b28a1bfb25b5b62238733fafaad1d7de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f489843f256310436c1a6632c83377b28a1bfb25b5b62238733fafaad1d7de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f489843f256310436c1a6632c83377b28a1bfb25b5b62238733fafaad1d7de0", kill_on_drop: false }`
[INFO] [stdout] 5f489843f256310436c1a6632c83377b28a1bfb25b5b62238733fafaad1d7de0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ead1c4a6e190438b98935ece02ae69f4e87ca851c6b335d8d3aabe452649fc
[INFO] running `Command { std: "docker" "start" "-a" "c6ead1c4a6e190438b98935ece02ae69f4e87ca851c6b335d8d3aabe452649fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gmp-mpfr-sys v1.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 00s
[INFO] running `Command { std: "docker" "inspect" "c6ead1c4a6e190438b98935ece02ae69f4e87ca851c6b335d8d3aabe452649fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ead1c4a6e190438b98935ece02ae69f4e87ca851c6b335d8d3aabe452649fc", kill_on_drop: false }`
[INFO] [stdout] c6ead1c4a6e190438b98935ece02ae69f4e87ca851c6b335d8d3aabe452649fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d5e378f4aef17da2e576b370579e8afb43234e89343c31f85174b711ee0c1851
[INFO] running `Command { std: "docker" "start" "-a" "d5e378f4aef17da2e576b370579e8afb43234e89343c31f85174b711ee0c1851", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gmp-mpfr-sys v1.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "d5e378f4aef17da2e576b370579e8afb43234e89343c31f85174b711ee0c1851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e378f4aef17da2e576b370579e8afb43234e89343c31f85174b711ee0c1851", kill_on_drop: false }`
[INFO] [stdout] d5e378f4aef17da2e576b370579e8afb43234e89343c31f85174b711ee0c1851