[INFO] cloning repository https://github.com/ben-jl/rusty-lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ben-jl/rusty-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-jl%2Frusty-lox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fben-jl%2Frusty-lox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa1443fa9828c9d31421521bbd3a208ae0eea75d
[INFO] documenting ben-jl/rusty-lox 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%2Fben-jl%2Frusty-lox" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ben-jl/rusty-lox 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/ben-jl/rusty-lox
[INFO] finished tweaking git repo https://github.com/ben-jl/rusty-lox
[INFO] tweaked toml for git repo https://github.com/ben-jl/rusty-lox written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/ben-jl/rusty-lox 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simplelog v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] [stdout] bc783b9a69b70856857fc7acb0456444aa7cbd982fdd877adcf921d6fe39b650
[INFO] running `Command { std: "docker" "start" "-a" "bc783b9a69b70856857fc7acb0456444aa7cbd982fdd877adcf921d6fe39b650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc783b9a69b70856857fc7acb0456444aa7cbd982fdd877adcf921d6fe39b650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc783b9a69b70856857fc7acb0456444aa7cbd982fdd877adcf921d6fe39b650", kill_on_drop: false }`
[INFO] [stdout] bc783b9a69b70856857fc7acb0456444aa7cbd982fdd877adcf921d6fe39b650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] [stdout] 0476d3642f0627ec2efaf4d98a6213b6bdf90fb42d08b0c4b417ce4fad42ff35
[INFO] running `Command { std: "docker" "start" "-a" "0476d3642f0627ec2efaf4d98a6213b6bdf90fb42d08b0c4b417ce4fad42ff35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rlox-contract v0.1.0 (/opt/rustwide/workdir/rlox-contract)
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]  Documenting rlox-contract v0.1.0 (/opt/rustwide/workdir/rlox-contract)
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rlox-scanner v0.1.0 (/opt/rustwide/workdir/rlox-scanner)
[INFO] [stderr]  Documenting rlox-scanner v0.1.0 (/opt/rustwide/workdir/rlox-scanner)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking rlox-parser v0.1.0 (/opt/rustwide/workdir/rlox-parser)
[INFO] [stderr]  Documenting rlox-parser v0.1.0 (/opt/rustwide/workdir/rlox-parser)
[INFO] [stderr]     Checking rlox-interpreter v0.1.0 (/opt/rustwide/workdir/rlox-interpreter)
[INFO] [stderr]  Documenting rlox-interpreter v0.1.0 (/opt/rustwide/workdir/rlox-interpreter)
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simplelog v0.10.0
[INFO] [stderr]  Documenting rlox-cli v0.1.0 (/opt/rustwide/workdir/rlox-cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "0476d3642f0627ec2efaf4d98a6213b6bdf90fb42d08b0c4b417ce4fad42ff35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0476d3642f0627ec2efaf4d98a6213b6bdf90fb42d08b0c4b417ce4fad42ff35", kill_on_drop: false }`
[INFO] [stdout] 0476d3642f0627ec2efaf4d98a6213b6bdf90fb42d08b0c4b417ce4fad42ff35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d877ea2931d71adecf015c0c8b56c48317c623a96f15531fb61838d3bf9e3194
[INFO] running `Command { std: "docker" "start" "-a" "d877ea2931d71adecf015c0c8b56c48317c623a96f15531fb61838d3bf9e3194", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "d877ea2931d71adecf015c0c8b56c48317c623a96f15531fb61838d3bf9e3194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d877ea2931d71adecf015c0c8b56c48317c623a96f15531fb61838d3bf9e3194", kill_on_drop: false }`
[INFO] [stdout] d877ea2931d71adecf015c0c8b56c48317c623a96f15531fb61838d3bf9e3194