[INFO] cloning repository https://github.com/jeonghoson5/cargo-module-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeonghoson5/cargo-module-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeonghoson5%2Fcargo-module-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeonghoson5%2Fcargo-module-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6bd5aaddf3cb3bb20c9f5c70696ceea15243b13
[INFO] documenting jeonghoson5/cargo-module-test against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeonghoson5%2Fcargo-module-test" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeonghoson5/cargo-module-test on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeonghoson5/cargo-module-test
[INFO] finished tweaking git repo https://github.com/jeonghoson5/cargo-module-test
[INFO] tweaked toml for git repo https://github.com/jeonghoson5/cargo-module-test written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jeonghoson5/cargo-module-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-05-20" "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] 72aefa15e19a08e6f960d40bce0448bdbc6756ab7240bc1db1b4597f5b7c462f
[INFO] running `Command { std: "docker" "start" "-a" "72aefa15e19a08e6f960d40bce0448bdbc6756ab7240bc1db1b4597f5b7c462f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72aefa15e19a08e6f960d40bce0448bdbc6756ab7240bc1db1b4597f5b7c462f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72aefa15e19a08e6f960d40bce0448bdbc6756ab7240bc1db1b4597f5b7c462f", kill_on_drop: false }`
[INFO] [stdout] 72aefa15e19a08e6f960d40bce0448bdbc6756ab7240bc1db1b4597f5b7c462f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 422b39f20c5aa61dc5615ddb4b3ca9e7a2c5351c56b6d654560968b8359dd337
[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" "422b39f20c5aa61dc5615ddb4b3ca9e7a2c5351c56b6d654560968b8359dd337", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting m2 v0.1.0 (/opt/rustwide/workdir/m2)
[INFO] [stderr]  Documenting m1 v0.1.2 (/opt/rustwide/workdir/m1)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "422b39f20c5aa61dc5615ddb4b3ca9e7a2c5351c56b6d654560968b8359dd337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "422b39f20c5aa61dc5615ddb4b3ca9e7a2c5351c56b6d654560968b8359dd337", kill_on_drop: false }`
[INFO] [stdout] 422b39f20c5aa61dc5615ddb4b3ca9e7a2c5351c56b6d654560968b8359dd337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8f35f7717550aebd83e37554ab4acf8c9edd20d68b510a41f7293ad20f14b6fb
[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" "8f35f7717550aebd83e37554ab4acf8c9edd20d68b510a41f7293ad20f14b6fb", 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" "8f35f7717550aebd83e37554ab4acf8c9edd20d68b510a41f7293ad20f14b6fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f35f7717550aebd83e37554ab4acf8c9edd20d68b510a41f7293ad20f14b6fb", kill_on_drop: false }`
[INFO] [stdout] 8f35f7717550aebd83e37554ab4acf8c9edd20d68b510a41f7293ad20f14b6fb