[INFO] fetching crate Rustb 0.6.3...
[INFO] documenting Rustb-0.6.3 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate Rustb 0.6.3 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate Rustb 0.6.3
[INFO] finished tweaking crates.io crate Rustb 0.6.3
[INFO] tweaked toml for crates.io crate Rustb 0.6.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate Rustb 0.6.3 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 Rustb 0.6.3 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 lax v0.18.0
[INFO] [stderr]   Downloaded openblas-src v0.10.13
[INFO] [stderr]   Downloaded katexit v0.1.5
[INFO] [stderr]   Downloaded openblas-build v0.10.13
[INFO] [stderr]   Downloaded ureq-proto v0.5.2
[INFO] [stderr]   Downloaded blas-sys v0.8.0
[INFO] [stderr]   Downloaded intel-mkl-src v0.8.1
[INFO] [stderr]   Downloaded blas v0.23.0
[INFO] [stderr]   Downloaded ocipkg v0.2.9
[INFO] [stderr]   Downloaded ndarray-linalg v0.18.0
[INFO] [stderr]   Downloaded cblas-sys v0.2.0
[INFO] [stderr]   Downloaded lapack v0.19.0
[INFO] [stderr]   Downloaded ndarray v0.17.1
[INFO] [stderr]   Downloaded cauchy v0.4.0
[INFO] [stderr]   Downloaded intel-mkl-tool v0.8.1
[INFO] [stderr]   Downloaded getset v0.1.6
[INFO] [stderr]   Downloaded oci-spec v0.6.7
[INFO] [stderr]   Downloaded gnuplot v0.0.39
[INFO] [stderr]   Downloaded netlib-src v0.9.0
[INFO] [stderr]   Downloaded lapack-sys v0.15.0
[INFO] [stderr]   Downloaded lapack-sys v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dfd38f2a41dc8ad3e153be3462947600b1376b93533500667f05ad4b58c14a7
[INFO] running `Command { std: "docker" "start" "-a" "3dfd38f2a41dc8ad3e153be3462947600b1376b93533500667f05ad4b58c14a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dfd38f2a41dc8ad3e153be3462947600b1376b93533500667f05ad4b58c14a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfd38f2a41dc8ad3e153be3462947600b1376b93533500667f05ad4b58c14a7", kill_on_drop: false }`
[INFO] [stdout] 3dfd38f2a41dc8ad3e153be3462947600b1376b93533500667f05ad4b58c14a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 307c859ccf9451d27861d0cf0c5ac96691a53a9288b53ddfb1165ced9099f64b
[INFO] running `Command { std: "docker" "start" "-a" "307c859ccf9451d27861d0cf0c5ac96691a53a9288b53ddfb1165ced9099f64b", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking lapack-sys v0.15.0
[INFO] [stderr]     Checking lapack-sys v0.14.0
[INFO] [stderr]     Checking blas-sys v0.8.0
[INFO] [stderr]     Checking gnuplot v0.0.39
[INFO] [stderr]     Checking cblas-sys v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling katexit v0.1.5
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking cauchy v0.4.0
[INFO] [stderr]     Checking ndarray v0.17.1
[INFO] [stderr]     Checking blas v0.23.0
[INFO] [stderr]     Checking lapack v0.19.0
[INFO] [stderr]     Checking lax v0.18.0
[INFO] [stderr]     Checking ndarray-linalg v0.18.0
[INFO] [stderr]  Documenting Rustb v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.82s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/Rustb/index.html
[INFO] running `Command { std: "docker" "inspect" "307c859ccf9451d27861d0cf0c5ac96691a53a9288b53ddfb1165ced9099f64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "307c859ccf9451d27861d0cf0c5ac96691a53a9288b53ddfb1165ced9099f64b", kill_on_drop: false }`
[INFO] [stdout] 307c859ccf9451d27861d0cf0c5ac96691a53a9288b53ddfb1165ced9099f64b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--html-in-header\", \"./docs-header.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49bd43ce1aab9d4789642855b3b6b591e6966fffda4df40d4d123d100f1cc7e9
[INFO] running `Command { std: "docker" "start" "-a" "49bd43ce1aab9d4789642855b3b6b591e6966fffda4df40d4d123d100f1cc7e9", kill_on_drop: false }`
[INFO] [stderr]  Documenting Rustb v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/Rustb/index.html
[INFO] running `Command { std: "docker" "inspect" "49bd43ce1aab9d4789642855b3b6b591e6966fffda4df40d4d123d100f1cc7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49bd43ce1aab9d4789642855b3b6b591e6966fffda4df40d4d123d100f1cc7e9", kill_on_drop: false }`
[INFO] [stdout] 49bd43ce1aab9d4789642855b3b6b591e6966fffda4df40d4d123d100f1cc7e9