[INFO] fetching crate gramatica 0.1.4...
[INFO] documenting gramatica-0.1.4 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate gramatica 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gramatica 0.1.4 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gramatica 0.1.4
[INFO] finished tweaking crates.io crate gramatica 0.1.4
[INFO] tweaked toml for crates.io crate gramatica 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "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] 3ba6c0d202877300bc60254c8ecec050ef6ef62b47dc5922e5362a4d813c7315
[INFO] running `Command { std: "docker" "start" "-a" "3ba6c0d202877300bc60254c8ecec050ef6ef62b47dc5922e5362a4d813c7315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba6c0d202877300bc60254c8ecec050ef6ef62b47dc5922e5362a4d813c7315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba6c0d202877300bc60254c8ecec050ef6ef62b47dc5922e5362a4d813c7315", kill_on_drop: false }`
[INFO] [stdout] 3ba6c0d202877300bc60254c8ecec050ef6ef62b47dc5922e5362a4d813c7315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7293968e95f588d00e98f29ab803eed801de329c1d7f860ed3df00e0b2c29e96
[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" "7293968e95f588d00e98f29ab803eed801de329c1d7f860ed3df00e0b2c29e96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking gramatica v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gramatica v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:761:9
[INFO] [stdout]     |
[INFO] [stdout] 761 |                     'a'...'z' | 'A'...'Z' | '_' => return None,
[INFO] [stdout]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:761:21
[INFO] [stdout]     |
[INFO] [stdout] 761 |                     'a'...'z' | 'A'...'Z' | '_' => return None,
[INFO] [stdout]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "7293968e95f588d00e98f29ab803eed801de329c1d7f860ed3df00e0b2c29e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7293968e95f588d00e98f29ab803eed801de329c1d7f860ed3df00e0b2c29e96", kill_on_drop: false }`
[INFO] [stdout] 7293968e95f588d00e98f29ab803eed801de329c1d7f860ed3df00e0b2c29e96