[INFO] cloning repository https://github.com/ntegan/project_euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ntegan/project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntegan%2Fproject_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntegan%2Fproject_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5515483e5b0055471de6d6ebc1b7c28640f77107
[INFO] documenting ntegan/project_euler 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%2Fntegan%2Fproject_euler" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ntegan/project_euler 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/ntegan/project_euler
[INFO] finished tweaking git repo https://github.com/ntegan/project_euler
[INFO] tweaked toml for git repo https://github.com/ntegan/project_euler written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/ntegan/project_euler 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 098b92621bc40b04bffceaa2d906b197b01b8f36fbca1452ce8ede1a363a47c8
[INFO] running `Command { std: "docker" "start" "-a" "098b92621bc40b04bffceaa2d906b197b01b8f36fbca1452ce8ede1a363a47c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "098b92621bc40b04bffceaa2d906b197b01b8f36fbca1452ce8ede1a363a47c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098b92621bc40b04bffceaa2d906b197b01b8f36fbca1452ce8ede1a363a47c8", kill_on_drop: false }`
[INFO] [stdout] 098b92621bc40b04bffceaa2d906b197b01b8f36fbca1452ce8ede1a363a47c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] f5fa15e133859b38942b51833eea76e56a9875d39ed06b2e4000806a5e2aafc9
[INFO] running `Command { std: "docker" "start" "-a" "f5fa15e133859b38942b51833eea76e56a9875d39ed06b2e4000806a5e2aafc9", kill_on_drop: false }`
[INFO] [stderr]     Checking zzz_print_problem_header v0.1.0 (/opt/rustwide/workdir/zzz_print_problem_header)
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]  Documenting zzz_print_problem_header v0.1.0 (/opt/rustwide/workdir/zzz_print_problem_header)
[INFO] [stderr]  Documenting aa_one v0.1.0 (/opt/rustwide/workdir/aa_one)
[INFO] [stderr]  Documenting ab_two v0.1.0 (/opt/rustwide/workdir/ab_two)
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]  Documenting ag_seven v0.1.0 (/opt/rustwide/workdir/ag_seven)
[INFO] [stderr]  Documenting ad_four v0.1.0 (/opt/rustwide/workdir/ad_four)
[INFO] [stderr]  Documenting ae_five v0.1.0 (/opt/rustwide/workdir/ae_five)
[INFO] [stderr]  Documenting ac_three v0.1.0 (/opt/rustwide/workdir/ac_three)
[INFO] [stderr]  Documenting af_six v0.1.0 (/opt/rustwide/workdir/af_six)
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]  Documenting ai_nine v0.1.0 (/opt/rustwide/workdir/ai_nine)
[INFO] [stderr]  Documenting ah_eight v0.1.0 (/opt/rustwide/workdir/ah_eight)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "f5fa15e133859b38942b51833eea76e56a9875d39ed06b2e4000806a5e2aafc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fa15e133859b38942b51833eea76e56a9875d39ed06b2e4000806a5e2aafc9", kill_on_drop: false }`
[INFO] [stdout] f5fa15e133859b38942b51833eea76e56a9875d39ed06b2e4000806a5e2aafc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 5e54c74947e158eb4bb84a4f3755b85f319072dc49a96be960b7400d57db0c1a
[INFO] running `Command { std: "docker" "start" "-a" "5e54c74947e158eb4bb84a4f3755b85f319072dc49a96be960b7400d57db0c1a", 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" "5e54c74947e158eb4bb84a4f3755b85f319072dc49a96be960b7400d57db0c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e54c74947e158eb4bb84a4f3755b85f319072dc49a96be960b7400d57db0c1a", kill_on_drop: false }`
[INFO] [stdout] 5e54c74947e158eb4bb84a4f3755b85f319072dc49a96be960b7400d57db0c1a