[INFO] cloning repository https://github.com/astrojosh/Diagrammatic-Monte-Carlo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/astrojosh/Diagrammatic-Monte-Carlo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastrojosh%2FDiagrammatic-Monte-Carlo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastrojosh%2FDiagrammatic-Monte-Carlo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a7f90d491addca2eee15ab6e6e3f66bbe8eb8f1
[INFO] documenting astrojosh/Diagrammatic-Monte-Carlo against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastrojosh%2FDiagrammatic-Monte-Carlo" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/astrojosh/Diagrammatic-Monte-Carlo on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/astrojosh/Diagrammatic-Monte-Carlo
[INFO] finished tweaking git repo https://github.com/astrojosh/Diagrammatic-Monte-Carlo
[INFO] tweaked toml for git repo https://github.com/astrojosh/Diagrammatic-Monte-Carlo written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/astrojosh/Diagrammatic-Monte-Carlo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] c93cf74a1d9d1c9bd9641d6324f737871f61abde2aa65c82da0814ebe614937e
[INFO] running `Command { std: "docker" "start" "-a" "c93cf74a1d9d1c9bd9641d6324f737871f61abde2aa65c82da0814ebe614937e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c93cf74a1d9d1c9bd9641d6324f737871f61abde2aa65c82da0814ebe614937e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93cf74a1d9d1c9bd9641d6324f737871f61abde2aa65c82da0814ebe614937e", kill_on_drop: false }`
[INFO] [stdout] c93cf74a1d9d1c9bd9641d6324f737871f61abde2aa65c82da0814ebe614937e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 899df0d2e7b7d7c7b54b110cac9a9cbe19cdc7a1c913b2f3a7a6dd8f6cb3f58d
[INFO] running `Command { std: "docker" "start" "-a" "899df0d2e7b7d7c7b54b110cac9a9cbe19cdc7a1c913b2f3a7a6dd8f6cb3f58d", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]  Documenting diagrammatic_monte_carlo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `{`, found keyword `in`
[INFO] [stdout]   --> src/main.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |     while _ in 0..N {
[INFO] [stdout]    |             ^^ expected `{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `diagrammatic_monte_carlo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name diagrammatic_monte_carlo src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-10409bbde116a791.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "899df0d2e7b7d7c7b54b110cac9a9cbe19cdc7a1c913b2f3a7a6dd8f6cb3f58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899df0d2e7b7d7c7b54b110cac9a9cbe19cdc7a1c913b2f3a7a6dd8f6cb3f58d", kill_on_drop: false }`
[INFO] [stdout] 899df0d2e7b7d7c7b54b110cac9a9cbe19cdc7a1c913b2f3a7a6dd8f6cb3f58d
