[INFO] cloning repository https://github.com/blitzserver/blitzserver-rustserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blitzserver/blitzserver-rustserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblitzserver%2Fblitzserver-rustserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblitzserver%2Fblitzserver-rustserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc64e3c71380a443c1934c7f057b506741fa301d [INFO] documenting blitzserver/blitzserver-rustserver against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblitzserver%2Fblitzserver-rustserver" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blitzserver/blitzserver-rustserver on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/blitzserver/blitzserver-rustserver [INFO] finished tweaking git repo https://github.com/blitzserver/blitzserver-rustserver [INFO] tweaked toml for git repo https://github.com/blitzserver/blitzserver-rustserver written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/blitzserver/blitzserver-rustserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded bitflags v1.0.0 [INFO] [stderr] Downloaded gcc v0.3.53 [INFO] [stderr] Downloaded serde_json v1.0.3 [INFO] [stderr] Downloaded libc v0.2.30 [INFO] [stderr] Downloaded advapi32-sys v0.1.2 [INFO] [stderr] Downloaded winutil v0.1.0 [INFO] [stderr] Downloaded scan_fmt v0.1.1 [INFO] [stderr] Downloaded serde v1.0.14 [INFO] [stderr] Downloaded serde_derive_internals v0.16.0 [INFO] [stderr] Downloaded serde_derive v1.0.14 [INFO] [stderr] Downloaded kernel32-sys v0.1.4 [INFO] [stderr] Downloaded hostname v0.1.3 [INFO] [stderr] Downloaded bufstream v0.1.3 [INFO] [stderr] Downloaded separator v0.3.1 [INFO] [stderr] Downloaded itoa v0.3.3 [INFO] [stderr] Downloaded libz-sys v1.0.16 [INFO] [stderr] Downloaded textnonce v0.6.1 [INFO] [stderr] Downloaded bson v0.9.0 [INFO] [stderr] Downloaded mongodb v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26e1969b97d9242ba3946c6fa4a484de9317ddcb272e08c901cbfd611bae2891 [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" "26e1969b97d9242ba3946c6fa4a484de9317ddcb272e08c901cbfd611bae2891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26e1969b97d9242ba3946c6fa4a484de9317ddcb272e08c901cbfd611bae2891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e1969b97d9242ba3946c6fa4a484de9317ddcb272e08c901cbfd611bae2891", kill_on_drop: false }` [INFO] [stdout] 26e1969b97d9242ba3946c6fa4a484de9317ddcb272e08c901cbfd611bae2891 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35f7dbc50ac77962e94ef3be16604a7ec46578200541b33ec1765c258d258db4 [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" "35f7dbc50ac77962e94ef3be16604a7ec46578200541b33ec1765c258d258db4", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.53 [INFO] [stderr] Checking serde v1.0.14 [INFO] [stderr] Checking itoa v0.3.3 [INFO] [stderr] Checking scan_fmt v0.1.1 [INFO] [stderr] Checking data-encoding v1.2.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking hostname v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.14 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling libz-sys v1.0.16 [INFO] [stderr] Checking flate2 v0.2.19 [INFO] [stderr] Checking serde_json v1.0.3 [INFO] [stderr] Checking textnonce v0.6.1 [INFO] [stderr] Checking bson v0.9.0 [INFO] [stderr] Checking mongodb v0.3.4 [INFO] [stderr] Documenting blitzserver-rustserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.95s [INFO] running `Command { std: "docker" "inspect" "35f7dbc50ac77962e94ef3be16604a7ec46578200541b33ec1765c258d258db4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35f7dbc50ac77962e94ef3be16604a7ec46578200541b33ec1765c258d258db4", kill_on_drop: false }` [INFO] [stdout] 35f7dbc50ac77962e94ef3be16604a7ec46578200541b33ec1765c258d258db4