[INFO] cloning repository https://github.com/JoelEager/Rust-Collision-Detector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoelEager/Rust-Collision-Detector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelEager%2FRust-Collision-Detector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoelEager%2FRust-Collision-Detector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a574a2f334935f6c1a4b6a2997b7eda019628ff1
[INFO] documenting JoelEager/Rust-Collision-Detector 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%2FJoelEager%2FRust-Collision-Detector" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoelEager/Rust-Collision-Detector 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/JoelEager/Rust-Collision-Detector
[INFO] finished tweaking git repo https://github.com/JoelEager/Rust-Collision-Detector
[INFO] tweaked toml for git repo https://github.com/JoelEager/Rust-Collision-Detector written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/JoelEager/Rust-Collision-Detector 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 123974f3f0144057f4360ee641d46014d1a06b00717c5d94725256e750885ec0
[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" "123974f3f0144057f4360ee641d46014d1a06b00717c5d94725256e750885ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123974f3f0144057f4360ee641d46014d1a06b00717c5d94725256e750885ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123974f3f0144057f4360ee641d46014d1a06b00717c5d94725256e750885ec0", kill_on_drop: false }`
[INFO] [stdout] 123974f3f0144057f4360ee641d46014d1a06b00717c5d94725256e750885ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0426b782ebf9a5edc448428d6800aaef2fc56fc9cc1ba3e623195b37fd2161e7
[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" "0426b782ebf9a5edc448428d6800aaef2fc56fc9cc1ba3e623195b37fd2161e7", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]  Documenting rust-collision-detector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "0426b782ebf9a5edc448428d6800aaef2fc56fc9cc1ba3e623195b37fd2161e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0426b782ebf9a5edc448428d6800aaef2fc56fc9cc1ba3e623195b37fd2161e7", kill_on_drop: false }`
[INFO] [stdout] 0426b782ebf9a5edc448428d6800aaef2fc56fc9cc1ba3e623195b37fd2161e7