[INFO] cloning repository https://github.com/techbelle/rust-driver-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techbelle/rust-driver-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechbelle%2Frust-driver-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechbelle%2Frust-driver-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0523dd0cc8c25f6a941e137aff3177bd8550eb0
[INFO] documenting techbelle/rust-driver-demo against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechbelle%2Frust-driver-demo" "/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/techbelle/rust-driver-demo on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/techbelle/rust-driver-demo
[INFO] finished tweaking git repo https://github.com/techbelle/rust-driver-demo
[INFO] tweaked toml for git repo https://github.com/techbelle/rust-driver-demo written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/techbelle/rust-driver-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fab5112115ad4f64535445f9b46bbb4025b5cd32fb78d4d3a7318374c1f1f448
[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" "fab5112115ad4f64535445f9b46bbb4025b5cd32fb78d4d3a7318374c1f1f448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fab5112115ad4f64535445f9b46bbb4025b5cd32fb78d4d3a7318374c1f1f448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab5112115ad4f64535445f9b46bbb4025b5cd32fb78d4d3a7318374c1f1f448", kill_on_drop: false }`
[INFO] [stdout] fab5112115ad4f64535445f9b46bbb4025b5cd32fb78d4d3a7318374c1f1f448
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] fe6238d10065d8a0e3f63f2fc39d8ceeeeebc25323f8ae39b8eafd9f4ffabc3a
[INFO] running `Command { std: "docker" "start" "-a" "fe6238d10065d8a0e3f63f2fc39d8ceeeeebc25323f8ae39b8eafd9f4ffabc3a", kill_on_drop: false }`
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling actix-macros v0.1.1
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]    Compiling actix-web-codegen v0.2.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-intrusive v0.3.0
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking actix-router v0.2.4
[INFO] [stderr]     Checking os_info v1.3.3
[INFO] [stderr]     Checking tokio v0.2.18
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking actix-service v1.0.5
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking trust-dns-proto v0.19.4
[INFO] [stderr]     Checking tokio-rustls v0.13.0
[INFO] [stderr]     Checking h2 v0.2.4
[INFO] [stderr]     Checking actix-codec v0.2.0
[INFO] [stderr]     Checking actix-threadpool v0.3.1
[INFO] [stderr]     Checking actix-rt v1.1.0
[INFO] [stderr]     Checking trust-dns-resolver v0.19.4
[INFO] [stderr]     Checking trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]     Checking actix-utils v1.0.6
[INFO] [stderr]     Checking mongodb v0.9.1 (https://github.com/mongodb/mongo-rust-driver?branch=master#4ebf6cb8)
[INFO] [stderr]     Checking actix-connect v1.0.2
[INFO] [stderr]     Checking actix-server v1.0.2
[INFO] [stderr]     Checking actix-tls v1.0.0
[INFO] [stderr]     Checking actix-http v1.0.1
[INFO] [stderr]     Checking actix-testing v1.0.0
[INFO] [stderr]     Checking awc v1.0.1
[INFO] [stderr]     Checking actix-web v2.0.0
[INFO] [stderr]  Documenting demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!` or `::`, found `#`
[INFO] [stdout]  --> src/main.rs:1:2
[INFO] [stdout]   |
[INFO] [stdout] 1 | m#![allow(dead_code)]
[INFO] [stdout]   |  ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `demo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name demo 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 actix_rt=/opt/rustwide/target/debug/deps/libactix_rt-436f742bd16429d0.rmeta --extern actix_web=/opt/rustwide/target/debug/deps/libactix_web-9dbe1e1ff84e21db.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-83dab8e3a6389f9c.rmeta --extern bson=/opt/rustwide/target/debug/deps/libbson-3ea056fdd8fcda62.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-79e226f61427aa59.rmeta --extern mongodb=/opt/rustwide/target/debug/deps/libmongodb-3561cc5155525f7d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-17b0477df4a1fec8.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-29140d9f842f5c5e.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fe6238d10065d8a0e3f63f2fc39d8ceeeeebc25323f8ae39b8eafd9f4ffabc3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6238d10065d8a0e3f63f2fc39d8ceeeeebc25323f8ae39b8eafd9f4ffabc3a", kill_on_drop: false }`
[INFO] [stdout] fe6238d10065d8a0e3f63f2fc39d8ceeeeebc25323f8ae39b8eafd9f4ffabc3a
