[INFO] cloning repository https://github.com/sonhs99/temp_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sonhs99/temp_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonhs99%2Ftemp_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonhs99%2Ftemp_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54484788b40e4ee92b6e5ac6455b861a802cc24b
[INFO] documenting sonhs99/temp_os against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonhs99%2Ftemp_os" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sonhs99/temp_os 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 git repo https://github.com/sonhs99/temp_os
[INFO] finished tweaking git repo https://github.com/sonhs99/temp_os
[INFO] tweaked toml for git repo https://github.com/sonhs99/temp_os written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sonhs99/temp_os 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 59d924814dc308d2fecc9ac4fba00a01c88bcefc74e92dc48484f3fd4efc16a7
[INFO] running `Command { std: "docker" "start" "-a" "59d924814dc308d2fecc9ac4fba00a01c88bcefc74e92dc48484f3fd4efc16a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d924814dc308d2fecc9ac4fba00a01c88bcefc74e92dc48484f3fd4efc16a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d924814dc308d2fecc9ac4fba00a01c88bcefc74e92dc48484f3fd4efc16a7", kill_on_drop: false }`
[INFO] [stdout] 59d924814dc308d2fecc9ac4fba00a01c88bcefc74e92dc48484f3fd4efc16a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e3ef28465532f28b03df06fff4a1a68b6a72fdfa675c2f174288ce419d7a4ca1
[INFO] running `Command { std: "docker" "start" "-a" "e3ef28465532f28b03df06fff4a1a68b6a72fdfa675c2f174288ce419d7a4ca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling temp_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking x86 v0.1.0 (/opt/rustwide/workdir/src/arch/x86)
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking spin v0.9.1
[INFO] [stderr]     Checking x64 v0.1.0 (/opt/rustwide/workdir/src/arch/x64)
[INFO] [stderr] warning: failed to check lib in package `x64` as a prerequisite for scraping examples from: bin "temp_os"
[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 src/arch/x64/Cargo.toml
[INFO] [stderr] warning: `x64` (lib) generated 1 warning
[INFO] [stderr]     Checking positioned-io v0.2.2
[INFO] [stderr]     Scraping temp_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting temp_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "e3ef28465532f28b03df06fff4a1a68b6a72fdfa675c2f174288ce419d7a4ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ef28465532f28b03df06fff4a1a68b6a72fdfa675c2f174288ce419d7a4ca1", kill_on_drop: false }`
[INFO] [stdout] e3ef28465532f28b03df06fff4a1a68b6a72fdfa675c2f174288ce419d7a4ca1