[INFO] fetching crate numanji 0.1.5...
[INFO] documenting numanji-0.1.5 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate numanji 0.1.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate numanji 0.1.5 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate numanji 0.1.5
[INFO] finished tweaking crates.io crate numanji 0.1.5
[INFO] tweaked toml for crates.io crate numanji 0.1.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate numanji 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6151697b07fb9f07be117054487464d25c798f7b070e6e0b8658a572f2c93b46
[INFO] running `Command { std: "docker" "start" "-a" "6151697b07fb9f07be117054487464d25c798f7b070e6e0b8658a572f2c93b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6151697b07fb9f07be117054487464d25c798f7b070e6e0b8658a572f2c93b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6151697b07fb9f07be117054487464d25c798f7b070e6e0b8658a572f2c93b46", kill_on_drop: false }`
[INFO] [stdout] 6151697b07fb9f07be117054487464d25c798f7b070e6e0b8658a572f2c93b46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 8870828ae6a8630ca9b4a698700e419fb324c4dd37a2b414c9cbf04838f81db8
[INFO] running `Command { std: "docker" "start" "-a" "8870828ae6a8630ca9b4a698700e419fb324c4dd37a2b414c9cbf04838f81db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking allocator-suite v0.1.7
[INFO] [stderr] warning: failed to check lib in package `allocator-suite` as a prerequisite for scraping examples from: lib
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allocator-suite-0.1.7/Cargo.toml
[INFO] [stderr] warning: `allocator-suite` (lib) generated 1 warning
[INFO] [stderr]     Scraping numanji v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting numanji v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "8870828ae6a8630ca9b4a698700e419fb324c4dd37a2b414c9cbf04838f81db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8870828ae6a8630ca9b4a698700e419fb324c4dd37a2b414c9cbf04838f81db8", kill_on_drop: false }`
[INFO] [stdout] 8870828ae6a8630ca9b4a698700e419fb324c4dd37a2b414c9cbf04838f81db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 34f5c2dd2670b968555155e37769db7ca1a9f45752d04c4d8cb6ce5187bad226
[INFO] running `Command { std: "docker" "start" "-a" "34f5c2dd2670b968555155e37769db7ca1a9f45752d04c4d8cb6ce5187bad226", kill_on_drop: false }`
[INFO] [stderr]     Checking allocator-suite v0.1.7
[INFO] [stderr] warning: failed to check lib in package `allocator-suite` as a prerequisite for scraping examples from: lib
[INFO] [stderr]     Try running with `--verbose` to see the error message.
[INFO] [stderr]     If an example or library should not be scanned, then consider adding `doc-scrape-examples = false` to its `[[example]]` or `[lib]` definition in /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/allocator-suite-0.1.7/Cargo.toml
[INFO] [stderr] warning: `allocator-suite` (lib) generated 1 warning
[INFO] [stderr]     Scraping numanji v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting numanji v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "34f5c2dd2670b968555155e37769db7ca1a9f45752d04c4d8cb6ce5187bad226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f5c2dd2670b968555155e37769db7ca1a9f45752d04c4d8cb6ce5187bad226", kill_on_drop: false }`
[INFO] [stdout] 34f5c2dd2670b968555155e37769db7ca1a9f45752d04c4d8cb6ce5187bad226