[INFO] fetching crate matlab-mat 0.1.0...
[INFO] documenting matlab-mat-0.1.0 against nightly for scrape-examples
[INFO] extracting crate matlab-mat 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate matlab-mat 0.1.0 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matlab-mat 0.1.0
[INFO] finished tweaking crates.io crate matlab-mat 0.1.0
[INFO] tweaked toml for crates.io crate matlab-mat 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84ba7c8376613b0aa4799c0d94a1946b589a3379760aa05b1f36b5ad4799f340
[INFO] running `Command { std: "docker" "start" "-a" "84ba7c8376613b0aa4799c0d94a1946b589a3379760aa05b1f36b5ad4799f340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84ba7c8376613b0aa4799c0d94a1946b589a3379760aa05b1f36b5ad4799f340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ba7c8376613b0aa4799c0d94a1946b589a3379760aa05b1f36b5ad4799f340", kill_on_drop: false }`
[INFO] [stdout] 84ba7c8376613b0aa4799c0d94a1946b589a3379760aa05b1f36b5ad4799f340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07e21c9a5c6ea049792479ca4ef3598269947579e4c78d70eaeedb448b959edc
[INFO] running `Command { std: "docker" "start" "-a" "07e21c9a5c6ea049792479ca4ef3598269947579e4c78d70eaeedb448b959edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking libflate_lz77 v1.1.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]     Checking libflate v1.2.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]    Compiling enum-primitive-derive v0.2.2
[INFO] [stderr]  Documenting matlab-mat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.72s
[INFO] running `Command { std: "docker" "inspect" "07e21c9a5c6ea049792479ca4ef3598269947579e4c78d70eaeedb448b959edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e21c9a5c6ea049792479ca4ef3598269947579e4c78d70eaeedb448b959edc", kill_on_drop: false }`
[INFO] [stdout] 07e21c9a5c6ea049792479ca4ef3598269947579e4c78d70eaeedb448b959edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8cdec948e20c72dc05a626341132fd127a723b87b2eb077bfbf2f1fca9dbde8
[INFO] running `Command { std: "docker" "start" "-a" "f8cdec948e20c72dc05a626341132fd127a723b87b2eb077bfbf2f1fca9dbde8", kill_on_drop: false }`
[INFO] [stderr]  Documenting matlab-mat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "f8cdec948e20c72dc05a626341132fd127a723b87b2eb077bfbf2f1fca9dbde8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8cdec948e20c72dc05a626341132fd127a723b87b2eb077bfbf2f1fca9dbde8", kill_on_drop: false }`
[INFO] [stdout] f8cdec948e20c72dc05a626341132fd127a723b87b2eb077bfbf2f1fca9dbde8