[INFO] cloning repository https://github.com/Exo-poulpe/RustHash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Exo-poulpe/RustHash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExo-poulpe%2FRustHash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExo-poulpe%2FRustHash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40bb36fad03d73ebd6a9c88afd62efc507609f63
[INFO] documenting Exo-poulpe/RustHash against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExo-poulpe%2FRustHash" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Exo-poulpe/RustHash on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Exo-poulpe/RustHash
[INFO] finished tweaking git repo https://github.com/Exo-poulpe/RustHash
[INFO] tweaked toml for git repo https://github.com/Exo-poulpe/RustHash written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Exo-poulpe/RustHash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded raw-cpuid v6.1.0
[INFO] [stderr]   Downloaded md4 v0.8.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.52
[INFO] [stderr]   Downloaded sysinfo v0.8.2
[INFO] [stderr]   Downloaded cc v1.0.34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc652ba84c1c7263e72de50e74ac4e7a92e39e7bb0fff6566e49929b0ac9883f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc652ba84c1c7263e72de50e74ac4e7a92e39e7bb0fff6566e49929b0ac9883f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc652ba84c1c7263e72de50e74ac4e7a92e39e7bb0fff6566e49929b0ac9883f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc652ba84c1c7263e72de50e74ac4e7a92e39e7bb0fff6566e49929b0ac9883f", kill_on_drop: false }`
[INFO] [stdout] cc652ba84c1c7263e72de50e74ac4e7a92e39e7bb0fff6566e49929b0ac9883f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71d94be6c1caabdb6e55b23d1154c136bfce70a3248d878ead2f4c5da7bbf54a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "71d94be6c1caabdb6e55b23d1154c136bfce70a3248d878ead2f4c5da7bbf54a", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling cc v1.0.34
[INFO] [stderr]    Compiling sysinfo v0.8.2
[INFO] [stderr]     Checking block-padding v0.1.3
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking md4 v0.8.0
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]  Documenting RustHash v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.54s
[INFO] running `Command { std: "docker" "inspect" "71d94be6c1caabdb6e55b23d1154c136bfce70a3248d878ead2f4c5da7bbf54a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d94be6c1caabdb6e55b23d1154c136bfce70a3248d878ead2f4c5da7bbf54a", kill_on_drop: false }`
[INFO] [stdout] 71d94be6c1caabdb6e55b23d1154c136bfce70a3248d878ead2f4c5da7bbf54a