[INFO] fetching crate sibyl 0.1.1...
[INFO] documenting sibyl-0.1.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate sibyl 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate sibyl 0.1.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sibyl 0.1.1
[INFO] finished tweaking crates.io crate sibyl 0.1.1
[INFO] tweaked toml for crates.io crate sibyl 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ad2c7a3502495fc3775002b02251b511553d0e05a9da86cc1a23e38b485fd7a
[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" "6ad2c7a3502495fc3775002b02251b511553d0e05a9da86cc1a23e38b485fd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ad2c7a3502495fc3775002b02251b511553d0e05a9da86cc1a23e38b485fd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad2c7a3502495fc3775002b02251b511553d0e05a9da86cc1a23e38b485fd7a", kill_on_drop: false }`
[INFO] [stdout] 6ad2c7a3502495fc3775002b02251b511553d0e05a9da86cc1a23e38b485fd7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 208fa0ad2e7471fce30f1bf275ad08d4a4fc0fa3e4727a33ab16c322d083538e
[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" "208fa0ad2e7471fce30f1bf275ad08d4a4fc0fa3e4727a33ab16c322d083538e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]    Compiling build-helper v0.1.1
[INFO] [stderr]    Compiling sibyl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting sibyl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/err.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let res = unsafe { $($stmt);+ };
[INFO] [stdout]    |                                    ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/err.rs:46:36
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let res = unsafe { $($stmt);+ };
[INFO] [stdout]    |                                    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "208fa0ad2e7471fce30f1bf275ad08d4a4fc0fa3e4727a33ab16c322d083538e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208fa0ad2e7471fce30f1bf275ad08d4a4fc0fa3e4727a33ab16c322d083538e", kill_on_drop: false }`
[INFO] [stdout] 208fa0ad2e7471fce30f1bf275ad08d4a4fc0fa3e4727a33ab16c322d083538e
