[INFO] fetching crate malachite-nz 0.9.0...
[INFO] documenting malachite-nz-0.9.0 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate malachite-nz 0.9.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate malachite-nz 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate malachite-nz 0.9.0
[INFO] tweaked toml for crates.io crate malachite-nz 0.9.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate malachite-nz 0.9.0 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate malachite-nz 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-build-config v0.24.2
[INFO] [stderr]   Downloaded pyo3-macros v0.24.2
[INFO] [stderr]   Downloaded gnuplot v0.0.39
[INFO] [stderr]   Downloaded pyo3-ffi v0.24.2
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.24.2
[INFO] [stderr]   Downloaded safe_arch v0.9.3
[INFO] [stderr]   Downloaded wide v0.8.3
[INFO] [stderr]   Downloaded malachite-base v0.9.0
[INFO] [stderr]   Downloaded pyo3 v0.24.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97de54bd9870aeb7a3bd10a5b6df3131a2106600a3ff1282d0ed36adc5dc76a3
[INFO] running `Command { std: "docker" "start" "-a" "97de54bd9870aeb7a3bd10a5b6df3131a2106600a3ff1282d0ed36adc5dc76a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97de54bd9870aeb7a3bd10a5b6df3131a2106600a3ff1282d0ed36adc5dc76a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97de54bd9870aeb7a3bd10a5b6df3131a2106600a3ff1282d0ed36adc5dc76a3", kill_on_drop: false }`
[INFO] [stdout] 97de54bd9870aeb7a3bd10a5b6df3131a2106600a3ff1282d0ed36adc5dc76a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fea1787cb0121f59ae05e2d25a62b8cfbd00d68533b0afcc82f6a8fd782da286
[INFO] running `Command { std: "docker" "start" "-a" "fea1787cb0121f59ae05e2d25a62b8cfbd00d68533b0afcc82f6a8fd782da286", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling malachite-nz v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking safe_arch v0.9.3
[INFO] [stderr]     Checking wide v0.8.3
[INFO] [stderr]     Checking malachite-base v0.9.0
[INFO] [stderr]  Documenting malachite-nz v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.02s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/malachite_nz/index.html and 1 other file
[INFO] running `Command { std: "docker" "inspect" "fea1787cb0121f59ae05e2d25a62b8cfbd00d68533b0afcc82f6a8fd782da286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea1787cb0121f59ae05e2d25a62b8cfbd00d68533b0afcc82f6a8fd782da286", kill_on_drop: false }`
[INFO] [stdout] fea1787cb0121f59ae05e2d25a62b8cfbd00d68533b0afcc82f6a8fd782da286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "doc-images random" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--html-in-header\", \"katex-header.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87f7d9f96ff8f9b714fd71c56a4a98c9d6715bd15ee43b532122fdd40d8adb73
[INFO] running `Command { std: "docker" "start" "-a" "87f7d9f96ff8f9b714fd71c56a4a98c9d6715bd15ee43b532122fdd40d8adb73", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling malachite-nz v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking malachite-base v0.9.0
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]  Documenting malachite-nz v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.95s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/malachite_nz/index.html
[INFO] running `Command { std: "docker" "inspect" "87f7d9f96ff8f9b714fd71c56a4a98c9d6715bd15ee43b532122fdd40d8adb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f7d9f96ff8f9b714fd71c56a4a98c9d6715bd15ee43b532122fdd40d8adb73", kill_on_drop: false }`
[INFO] [stdout] 87f7d9f96ff8f9b714fd71c56a4a98c9d6715bd15ee43b532122fdd40d8adb73