[INFO] cloning repository https://github.com/nozomushimaoka/rtnorm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nozomushimaoka/rtnorm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnozomushimaoka%2Frtnorm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnozomushimaoka%2Frtnorm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d297977eca33bd6db4ed3363c3ee464e2dd762c2
[INFO] documenting nozomushimaoka/rtnorm-rust against 1.55.0 for beta-1.56-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnozomushimaoka%2Frtnorm-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nozomushimaoka/rtnorm-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nozomushimaoka/rtnorm-rust
[INFO] finished tweaking git repo https://github.com/nozomushimaoka/rtnorm-rust
[INFO] tweaked toml for git repo https://github.com/nozomushimaoka/rtnorm-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nozomushimaoka/rtnorm-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.included
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 875103fb1f5d421d19b0260c64a3b1357a8343e81ee6793ec3d9ecc8c2ba2592
[INFO] running `Command { std: "docker" "start" "-a" "875103fb1f5d421d19b0260c64a3b1357a8343e81ee6793ec3d9ecc8c2ba2592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "875103fb1f5d421d19b0260c64a3b1357a8343e81ee6793ec3d9ecc8c2ba2592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875103fb1f5d421d19b0260c64a3b1357a8343e81ee6793ec3d9ecc8c2ba2592", kill_on_drop: false }`
[INFO] [stdout] 875103fb1f5d421d19b0260c64a3b1357a8343e81ee6793ec3d9ecc8c2ba2592
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d7a8939cafdf72d39a4c3682ec09ecd0c5d98e4bef869edc24a61be20961815
[INFO] running `Command { std: "docker" "start" "-a" "0d7a8939cafdf72d39a4c3682ec09ecd0c5d98e4bef869edc24a61be20961815", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.included
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling GSL-sys v2.0.2
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking GSL v4.0.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]  Documenting rtnorm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.14s
[INFO] running `Command { std: "docker" "inspect" "0d7a8939cafdf72d39a4c3682ec09ecd0c5d98e4bef869edc24a61be20961815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7a8939cafdf72d39a4c3682ec09ecd0c5d98e4bef869edc24a61be20961815", kill_on_drop: false }`
[INFO] [stdout] 0d7a8939cafdf72d39a4c3682ec09ecd0c5d98e4bef869edc24a61be20961815