[INFO] cloning repository https://github.com/ummarikar/calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ummarikar/calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fummarikar%2Fcalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fummarikar%2Fcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 379e4b6c30286a38d1708eb42b6ceeb17ccdb528
[INFO] documenting ummarikar/calculator against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fummarikar%2Fcalculator" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ummarikar/calculator on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ummarikar/calculator
[INFO] finished tweaking git repo https://github.com/ummarikar/calculator
[INFO] tweaked toml for git repo https://github.com/ummarikar/calculator written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ummarikar/calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sparsevec v0.1.1
[INFO] [stderr]   Downloaded cactus v1.0.4
[INFO] [stderr]   Downloaded packedvec v1.2.1
[INFO] [stderr]   Downloaded typename_derive v0.1.3
[INFO] [stderr]   Downloaded lrlex v0.3.1
[INFO] [stderr]   Downloaded vob v2.0.3
[INFO] [stderr]   Downloaded typename v0.1.1
[INFO] [stderr]   Downloaded cfgrammar v0.3.1
[INFO] [stderr]   Downloaded macro-attr v0.2.0
[INFO] [stderr]   Downloaded lrpar v0.3.1
[INFO] [stderr]   Downloaded lrtable v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c78c36a799f3324ddc79efcb8fa2f34ea4584c49b0b092ebee1d6919dd46333
[INFO] running `Command { std: "docker" "start" "-a" "6c78c36a799f3324ddc79efcb8fa2f34ea4584c49b0b092ebee1d6919dd46333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c78c36a799f3324ddc79efcb8fa2f34ea4584c49b0b092ebee1d6919dd46333", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c78c36a799f3324ddc79efcb8fa2f34ea4584c49b0b092ebee1d6919dd46333", kill_on_drop: false }`
[INFO] [stdout] 6c78c36a799f3324ddc79efcb8fa2f34ea4584c49b0b092ebee1d6919dd46333
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf71901efa317060ef5c3efb8486a005f4bf11ec7fa2052959fe85f9d3cd4e95
[INFO] running `Command { std: "docker" "start" "-a" "bf71901efa317060ef5c3efb8486a005f4bf11ec7fa2052959fe85f9d3cd4e95", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "bf71901efa317060ef5c3efb8486a005f4bf11ec7fa2052959fe85f9d3cd4e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf71901efa317060ef5c3efb8486a005f4bf11ec7fa2052959fe85f9d3cd4e95", kill_on_drop: false }`
[INFO] [stdout] bf71901efa317060ef5c3efb8486a005f4bf11ec7fa2052959fe85f9d3cd4e95