[INFO] cloning repository https://github.com/corylamontagne/Probably-Interpreter-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/corylamontagne/Probably-Interpreter-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorylamontagne%2FProbably-Interpreter-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorylamontagne%2FProbably-Interpreter-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e26c6e889f2700ff8142da3602474eeab1b4fbc9
[INFO] documenting corylamontagne/Probably-Interpreter-Rust 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%2Fcorylamontagne%2FProbably-Interpreter-Rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/corylamontagne/Probably-Interpreter-Rust 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/corylamontagne/Probably-Interpreter-Rust
[INFO] finished tweaking git repo https://github.com/corylamontagne/Probably-Interpreter-Rust
[INFO] tweaked toml for git repo https://github.com/corylamontagne/Probably-Interpreter-Rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/corylamontagne/Probably-Interpreter-Rust 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f32a158cecec91e2a9e69aeb8a980f37e15ae4774742e093c610cce77a41b75
[INFO] running `Command { std: "docker" "start" "-a" "5f32a158cecec91e2a9e69aeb8a980f37e15ae4774742e093c610cce77a41b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f32a158cecec91e2a9e69aeb8a980f37e15ae4774742e093c610cce77a41b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f32a158cecec91e2a9e69aeb8a980f37e15ae4774742e093c610cce77a41b75", kill_on_drop: false }`
[INFO] [stdout] 5f32a158cecec91e2a9e69aeb8a980f37e15ae4774742e093c610cce77a41b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 385f415cd9ad9815f4cfec5047c38de28a15178e87670fe20aa685e0e269f015
[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" "385f415cd9ad9815f4cfec5047c38de28a15178e87670fe20aa685e0e269f015", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting probably-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "385f415cd9ad9815f4cfec5047c38de28a15178e87670fe20aa685e0e269f015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385f415cd9ad9815f4cfec5047c38de28a15178e87670fe20aa685e0e269f015", kill_on_drop: false }`
[INFO] [stdout] 385f415cd9ad9815f4cfec5047c38de28a15178e87670fe20aa685e0e269f015